408026330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{40519}}^1$

素因数の和:40598

約数の個数: 32

約数和(自身を含む): 787708800

約数和(自身を除く): 379682470

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 265, 530, 1007, 2014, 5035, 10070, 40519, 81038, 202595, 405190, 769861, 1539722, 2147507, 3849305, 4295014, 7698610, 10737535, 21475070, 40802633, 81605266, 204013165, 408026330]

約数ペア:

[(1, 408026330), (2, 204013165), (5, 81605266), (10, 40802633), (19, 21475070), (38, 10737535), (53, 7698610), (95, 4295014), (106, 3849305), (190, 2147507), (265, 1539722), (530, 769861), (1007, 405190), (2014, 202595), (5035, 81038), (10070, 40519)]