40694390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19471}}^1$

素因数の和:19508

約数の個数: 32

約数和(自身を含む): 84119040

約数和(自身を除く): 43424650

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 19471, 38942, 97355, 194710, 214181, 369949, 428362, 739898, 1070905, 1849745, 2141810, 3699490, 4069439, 8138878, 20347195, 40694390]

約数ペア:

[(1, 40694390), (2, 20347195), (5, 8138878), (10, 4069439), (11, 3699490), (19, 2141810), (22, 1849745), (38, 1070905), (55, 739898), (95, 428362), (110, 369949), (190, 214181), (209, 194710), (418, 97355), (1045, 38942), (2090, 19471)]