1686576980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{67843}}^1$

素因数の和:67976

約数の個数: 48

約数和(自身を含む): 3898044864

約数和(自身を除く): 2211467884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 452, 565, 1130, 1243, 2260, 2486, 4972, 6215, 12430, 24860, 67843, 135686, 271372, 339215, 678430, 746273, 1356860, 1492546, 2985092, 3731365, 7462730, 7666259, 14925460, 15332518, 30665036, 38331295, 76662590, 84328849, 153325180, 168657698, 337315396, 421644245, 843288490, 1686576980]

約数ペア:

[(1, 1686576980), (2, 843288490), (4, 421644245), (5, 337315396), (10, 168657698), (11, 153325180), (20, 84328849), (22, 76662590), (44, 38331295), (55, 30665036), (110, 15332518), (113, 14925460), (220, 7666259), (226, 7462730), (452, 3731365), (565, 2985092), (1130, 1492546), (1243, 1356860), (2260, 746273), (2486, 678430), (4972, 339215), (6215, 271372), (12430, 135686), (24860, 67843)]