633956830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{61729}}^1$

素因数の和:61828

約数の個数: 32

約数和(自身を含む): 1244476800

約数和(自身を除く): 610519970

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 10270, 61729, 123458, 308645, 617290, 802477, 1604954, 4012385, 4876591, 8024770, 9753182, 24382955, 48765910, 63395683, 126791366, 316978415, 633956830]

約数ペア:

[(1, 633956830), (2, 316978415), (5, 126791366), (10, 63395683), (13, 48765910), (26, 24382955), (65, 9753182), (79, 8024770), (130, 4876591), (158, 4012385), (395, 1604954), (790, 802477), (1027, 617290), (2054, 308645), (5135, 123458), (10270, 61729)]