23219240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{467}}^1$

素因数の和:602

約数の個数: 64

約数和(自身を含む): 57620160

約数和(自身を除く): 34400920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 113, 220, 226, 440, 452, 467, 565, 904, 934, 1130, 1243, 1868, 2260, 2335, 2486, 3736, 4520, 4670, 4972, 5137, 6215, 9340, 9944, 10274, 12430, 18680, 20548, 24860, 25685, 41096, 49720, 51370, 52771, 102740, 105542, 205480, 211084, 263855, 422168, 527710, 580481, 1055420, 1160962, 2110840, 2321924, 2902405, 4643848, 5804810, 11609620, 23219240]

約数ペア:

[(1, 23219240), (2, 11609620), (4, 5804810), (5, 4643848), (8, 2902405), (10, 2321924), (11, 2110840), (20, 1160962), (22, 1055420), (40, 580481), (44, 527710), (55, 422168), (88, 263855), (110, 211084), (113, 205480), (220, 105542), (226, 102740), (440, 52771), (452, 51370), (467, 49720), (565, 41096), (904, 25685), (934, 24860), (1130, 20548), (1243, 18680), (1868, 12430), (2260, 10274), (2335, 9944), (2486, 9340), (3736, 6215), (4520, 5137), (4670, 4972)]