492700340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{19819}}^1$

素因数の和:19952

約数の個数: 48

約数和(自身を含む): 1138777920

約数和(自身を除く): 646077580

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, 19819, 24860, 39638, 79276, 99095, 198190, 218009, 396380, 436018, 872036, 1090045, 2180090, 2239547, 4360180, 4479094, 8958188, 11197735, 22395470, 24635017, 44790940, 49270034, 98540068, 123175085, 246350170, 492700340]

約数ペア:

[(1, 492700340), (2, 246350170), (4, 123175085), (5, 98540068), (10, 49270034), (11, 44790940), (20, 24635017), (22, 22395470), (44, 11197735), (55, 8958188), (110, 4479094), (113, 4360180), (220, 2239547), (226, 2180090), (452, 1090045), (565, 872036), (1130, 436018), (1243, 396380), (2260, 218009), (2486, 198190), (4972, 99095), (6215, 79276), (12430, 39638), (19819, 24860)]