5382890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 10463040

約数和(自身を除く): 5080150

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 691, 779, 1382, 1558, 3455, 3895, 6910, 7790, 13129, 26258, 28331, 56662, 65645, 131290, 141655, 283310, 538289, 1076578, 2691445, 5382890]

約数ペア:

[(1, 5382890), (2, 2691445), (5, 1076578), (10, 538289), (19, 283310), (38, 141655), (41, 131290), (82, 65645), (95, 56662), (190, 28331), (205, 26258), (410, 13129), (691, 7790), (779, 6910), (1382, 3895), (1558, 3455)]