409862300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 997436160

約数和(自身を除く): 587573860

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 83, 92, 95, 100, 113, 115, 166, 190, 226, 230, 332, 380, 415, 437, 452, 460, 475, 565, 575, 830, 874, 950, 1130, 1150, 1577, 1660, 1748, 1900, 1909, 2075, 2147, 2185, 2260, 2300, 2599, 2825, 3154, 3818, 4150, 4294, 4370, 5198, 5650, 6308, 7636, 7885, 8300, 8588, 8740, 9379, 9545, 10396, 10735, 10925, 11300, 12995, 15770, 18758, 19090, 21470, 21850, 25990, 31540, 36271, 37516, 38180, 39425, 42940, 43700, 46895, 47725, 49381, 51980, 53675, 64975, 72542, 78850, 93790, 95450, 98762, 107350, 129950, 145084, 157700, 178201, 181355, 187580, 190900, 197524, 214700, 215717, 234475, 246905, 259900, 356402, 362710, 431434, 468950, 493810, 712804, 725420, 862868, 891005, 906775, 937900, 987620, 1078585, 1234525, 1782010, 1813550, 2157170, 2469050, 3564020, 3627100, 4098623, 4314340, 4455025, 4938100, 5392925, 8197246, 8910050, 10785850, 16394492, 17820100, 20493115, 21571700, 40986230, 81972460, 102465575, 204931150, 409862300]

約数ペア:

[(1, 409862300), (2, 204931150), (4, 102465575), (5, 81972460), (10, 40986230), (19, 21571700), (20, 20493115), (23, 17820100), (25, 16394492), (38, 10785850), (46, 8910050), (50, 8197246), (76, 5392925), (83, 4938100), (92, 4455025), (95, 4314340), (100, 4098623), (113, 3627100), (115, 3564020), (166, 2469050), (190, 2157170), (226, 1813550), (230, 1782010), (332, 1234525), (380, 1078585), (415, 987620), (437, 937900), (452, 906775), (460, 891005), (475, 862868), (565, 725420), (575, 712804), (830, 493810), (874, 468950), (950, 431434), (1130, 362710), (1150, 356402), (1577, 259900), (1660, 246905), (1748, 234475), (1900, 215717), (1909, 214700), (2075, 197524), (2147, 190900), (2185, 187580), (2260, 181355), (2300, 178201), (2599, 157700), (2825, 145084), (3154, 129950), (3818, 107350), (4150, 98762), (4294, 95450), (4370, 93790), (5198, 78850), (5650, 72542), (6308, 64975), (7636, 53675), (7885, 51980), (8300, 49381), (8588, 47725), (8740, 46895), (9379, 43700), (9545, 42940), (10396, 39425), (10735, 38180), (10925, 37516), (11300, 36271), (12995, 31540), (15770, 25990), (18758, 21850), (19090, 21470)]