437864180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{2213}}^1$

素因数の和:2996

約数の個数: 48

約数和(自身を含む): 991995984

約数和(自身を除く): 554131804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 761, 1522, 2213, 3044, 3805, 4426, 7610, 8852, 9893, 11065, 15220, 19786, 22130, 28769, 39572, 44260, 49465, 57538, 98930, 115076, 143845, 197860, 287690, 575380, 1684093, 3368186, 6736372, 8420465, 16840930, 21893209, 33681860, 43786418, 87572836, 109466045, 218932090, 437864180]

約数ペア:

[(1, 437864180), (2, 218932090), (4, 109466045), (5, 87572836), (10, 43786418), (13, 33681860), (20, 21893209), (26, 16840930), (52, 8420465), (65, 6736372), (130, 3368186), (260, 1684093), (761, 575380), (1522, 287690), (2213, 197860), (3044, 143845), (3805, 115076), (4426, 98930), (7610, 57538), (8852, 49465), (9893, 44260), (11065, 39572), (15220, 28769), (19786, 22130)]