183764020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{1579}}^1$

素因数の和:1645

約数の個数: 72

約数和(自身を含む): 440364960

約数和(自身を除く): 256600940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 529, 1012, 1058, 1265, 1579, 2116, 2530, 2645, 3158, 5060, 5290, 5819, 6316, 7895, 10580, 11638, 15790, 17369, 23276, 29095, 31580, 34738, 36317, 58190, 69476, 72634, 86845, 116380, 145268, 173690, 181585, 347380, 363170, 399487, 726340, 798974, 835291, 1597948, 1670582, 1997435, 3341164, 3994870, 4176455, 7989740, 8352910, 9188201, 16705820, 18376402, 36752804, 45941005, 91882010, 183764020]

約数ペア:

[(1, 183764020), (2, 91882010), (4, 45941005), (5, 36752804), (10, 18376402), (11, 16705820), (20, 9188201), (22, 8352910), (23, 7989740), (44, 4176455), (46, 3994870), (55, 3341164), (92, 1997435), (110, 1670582), (115, 1597948), (220, 835291), (230, 798974), (253, 726340), (460, 399487), (506, 363170), (529, 347380), (1012, 181585), (1058, 173690), (1265, 145268), (1579, 116380), (2116, 86845), (2530, 72634), (2645, 69476), (3158, 58190), (5060, 36317), (5290, 34738), (5819, 31580), (6316, 29095), (7895, 23276), (10580, 17369), (11638, 15790)]