12617800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 33122880

約数和(自身を除く): 20505080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 25, 26, 40, 46, 50, 52, 65, 92, 100, 104, 115, 130, 184, 200, 211, 230, 260, 299, 325, 422, 460, 520, 575, 598, 650, 844, 920, 1055, 1150, 1196, 1300, 1495, 1688, 2110, 2300, 2392, 2600, 2743, 2990, 4220, 4600, 4853, 5275, 5486, 5980, 7475, 8440, 9706, 10550, 10972, 11960, 13715, 14950, 19412, 21100, 21944, 24265, 27430, 29900, 38824, 42200, 48530, 54860, 59800, 63089, 68575, 97060, 109720, 121325, 126178, 137150, 194120, 242650, 252356, 274300, 315445, 485300, 504712, 548600, 630890, 970600, 1261780, 1577225, 2523560, 3154450, 6308900, 12617800]

約数ペア:

[(1, 12617800), (2, 6308900), (4, 3154450), (5, 2523560), (8, 1577225), (10, 1261780), (13, 970600), (20, 630890), (23, 548600), (25, 504712), (26, 485300), (40, 315445), (46, 274300), (50, 252356), (52, 242650), (65, 194120), (92, 137150), (100, 126178), (104, 121325), (115, 109720), (130, 97060), (184, 68575), (200, 63089), (211, 59800), (230, 54860), (260, 48530), (299, 42200), (325, 38824), (422, 29900), (460, 27430), (520, 24265), (575, 21944), (598, 21100), (650, 19412), (844, 14950), (920, 13715), (1055, 11960), (1150, 10972), (1196, 10550), (1300, 9706), (1495, 8440), (1688, 7475), (2110, 5980), (2300, 5486), (2392, 5275), (2600, 4853), (2743, 4600), (2990, 4220)]