2789960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3671}}^1$

素因数の和:3701

約数の個数: 32

約数和(自身を含む): 6609600

約数和(自身を除く): 3819640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 3671, 7342, 14684, 18355, 29368, 36710, 69749, 73420, 139498, 146840, 278996, 348745, 557992, 697490, 1394980, 2789960]

約数ペア:

[(1, 2789960), (2, 1394980), (4, 697490), (5, 557992), (8, 348745), (10, 278996), (19, 146840), (20, 139498), (38, 73420), (40, 69749), (76, 36710), (95, 29368), (152, 18355), (190, 14684), (380, 7342), (760, 3671)]