434011780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{8861}}^1$

素因数の和:8980

約数の個数: 48

約数和(自身を含む): 952842240

約数和(自身を除く): 518830460

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 79, 124, 155, 158, 310, 316, 395, 620, 790, 1580, 2449, 4898, 8861, 9796, 12245, 17722, 24490, 35444, 44305, 48980, 88610, 177220, 274691, 549382, 700019, 1098764, 1373455, 1400038, 2746910, 2800076, 3500095, 5493820, 7000190, 14000380, 21700589, 43401178, 86802356, 108502945, 217005890, 434011780]

約数ペア:

[(1, 434011780), (2, 217005890), (4, 108502945), (5, 86802356), (10, 43401178), (20, 21700589), (31, 14000380), (62, 7000190), (79, 5493820), (124, 3500095), (155, 2800076), (158, 2746910), (310, 1400038), (316, 1373455), (395, 1098764), (620, 700019), (790, 549382), (1580, 274691), (2449, 177220), (4898, 88610), (8861, 48980), (9796, 44305), (12245, 35444), (17722, 24490)]