40543910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1021}}^1$

素因数の和:1077

約数の個数: 48

約数和(自身を含む): 84106512

約数和(自身を除く): 43562602

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 361, 418, 722, 1021, 1045, 1805, 2042, 2090, 3610, 3971, 5105, 7942, 10210, 11231, 19399, 19855, 22462, 38798, 39710, 56155, 96995, 112310, 193990, 213389, 368581, 426778, 737162, 1066945, 1842905, 2133890, 3685810, 4054391, 8108782, 20271955, 40543910]

約数ペア:

[(1, 40543910), (2, 20271955), (5, 8108782), (10, 4054391), (11, 3685810), (19, 2133890), (22, 1842905), (38, 1066945), (55, 737162), (95, 426778), (110, 368581), (190, 213389), (209, 193990), (361, 112310), (418, 96995), (722, 56155), (1021, 39710), (1045, 38798), (1805, 22462), (2042, 19855), (2090, 19399), (3610, 11231), (3971, 10210), (5105, 7942)]