1394980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3671}}^1$

素因数の和:3699

約数の個数: 24

約数和(自身を含む): 3084480

約数和(自身を除く): 1689500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 3671, 7342, 14684, 18355, 36710, 69749, 73420, 139498, 278996, 348745, 697490, 1394980]

約数ペア:

[(1, 1394980), (2, 697490), (4, 348745), (5, 278996), (10, 139498), (19, 73420), (20, 69749), (38, 36710), (76, 18355), (95, 14684), (190, 7342), (380, 3671)]