38951900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1$

素因数の和:148

約数の個数: 108

約数和(自身を含む): 97228152

約数和(自身を除く): 58276252

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 83, 95, 100, 130, 166, 190, 247, 260, 325, 332, 361, 380, 415, 475, 494, 650, 722, 830, 950, 988, 1079, 1235, 1300, 1444, 1577, 1660, 1805, 1900, 2075, 2158, 2470, 3154, 3610, 4150, 4316, 4693, 4940, 5395, 6175, 6308, 7220, 7885, 8300, 9025, 9386, 10790, 12350, 15770, 18050, 18772, 20501, 21580, 23465, 24700, 26975, 29963, 31540, 36100, 39425, 41002, 46930, 53950, 59926, 78850, 82004, 93860, 102505, 107900, 117325, 119852, 149815, 157700, 205010, 234650, 299630, 389519, 410020, 469300, 512525, 599260, 749075, 779038, 1025050, 1498150, 1558076, 1947595, 2050100, 2996300, 3895190, 7790380, 9737975, 19475950, 38951900]

約数ペア:

[(1, 38951900), (2, 19475950), (4, 9737975), (5, 7790380), (10, 3895190), (13, 2996300), (19, 2050100), (20, 1947595), (25, 1558076), (26, 1498150), (38, 1025050), (50, 779038), (52, 749075), (65, 599260), (76, 512525), (83, 469300), (95, 410020), (100, 389519), (130, 299630), (166, 234650), (190, 205010), (247, 157700), (260, 149815), (325, 119852), (332, 117325), (361, 107900), (380, 102505), (415, 93860), (475, 82004), (494, 78850), (650, 59926), (722, 53950), (830, 46930), (950, 41002), (988, 39425), (1079, 36100), (1235, 31540), (1300, 29963), (1444, 26975), (1577, 24700), (1660, 23465), (1805, 21580), (1900, 20501), (2075, 18772), (2158, 18050), (2470, 15770), (3154, 12350), (3610, 10790), (4150, 9386), (4316, 9025), (4693, 8300), (4940, 7885), (5395, 7220), (6175, 6308)]