423492740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{1699}}^1$

素因数の和:1833

約数の個数: 72

約数和(自身を含む): 987604800

約数和(自身を除く): 564112060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 121, 206, 220, 242, 412, 484, 515, 605, 1030, 1133, 1210, 1699, 2060, 2266, 2420, 3398, 4532, 5665, 6796, 8495, 11330, 12463, 16990, 18689, 22660, 24926, 33980, 37378, 49852, 62315, 74756, 93445, 124630, 174997, 186890, 205579, 249260, 349994, 373780, 411158, 699988, 822316, 874985, 1027895, 1749970, 1924967, 2055790, 3499940, 3849934, 4111580, 7699868, 9624835, 19249670, 21174637, 38499340, 42349274, 84698548, 105873185, 211746370, 423492740]

約数ペア:

[(1, 423492740), (2, 211746370), (4, 105873185), (5, 84698548), (10, 42349274), (11, 38499340), (20, 21174637), (22, 19249670), (44, 9624835), (55, 7699868), (103, 4111580), (110, 3849934), (121, 3499940), (206, 2055790), (220, 1924967), (242, 1749970), (412, 1027895), (484, 874985), (515, 822316), (605, 699988), (1030, 411158), (1133, 373780), (1210, 349994), (1699, 249260), (2060, 205579), (2266, 186890), (2420, 174997), (3398, 124630), (4532, 93445), (5665, 74756), (6796, 62315), (8495, 49852), (11330, 37378), (12463, 33980), (16990, 24926), (18689, 22660)]