20233500100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{634279}}^1$

素因数の和:634333

約数の個数: 72

約数和(自身を含む): 49549953600

約数和(自身を除く): 29316453500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 110, 116, 145, 220, 275, 290, 319, 550, 580, 638, 725, 1100, 1276, 1450, 1595, 2900, 3190, 6380, 7975, 15950, 31900, 634279, 1268558, 2537116, 3171395, 6342790, 6977069, 12685580, 13954138, 15856975, 18394091, 27908276, 31713950, 34885345, 36788182, 63427900, 69770690, 73576364, 91970455, 139541380, 174426725, 183940910, 202335001, 348853450, 367881820, 404670002, 459852275, 697706900, 809340004, 919704550, 1011675005, 1839409100, 2023350010, 4046700020, 5058375025, 10116750050, 20233500100]

約数ペア:

[(1, 20233500100), (2, 10116750050), (4, 5058375025), (5, 4046700020), (10, 2023350010), (11, 1839409100), (20, 1011675005), (22, 919704550), (25, 809340004), (29, 697706900), (44, 459852275), (50, 404670002), (55, 367881820), (58, 348853450), (100, 202335001), (110, 183940910), (116, 174426725), (145, 139541380), (220, 91970455), (275, 73576364), (290, 69770690), (319, 63427900), (550, 36788182), (580, 34885345), (638, 31713950), (725, 27908276), (1100, 18394091), (1276, 15856975), (1450, 13954138), (1595, 12685580), (2900, 6977069), (3190, 6342790), (6380, 3171395), (7975, 2537116), (15950, 1268558), (31900, 634279)]