2186484050

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{3923}}^1$

素因数の和:4163

約数の個数: 48

約数和(自身を含む): 4151466432

約数和(自身を除く): 1964982382

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 157, 314, 355, 710, 785, 1570, 1775, 3550, 3923, 3925, 7846, 7850, 11147, 19615, 22294, 39230, 55735, 98075, 111470, 196150, 278533, 278675, 557066, 557350, 615911, 1231822, 1392665, 2785330, 3079555, 6159110, 6963325, 13926650, 15397775, 30795550, 43729681, 87459362, 218648405, 437296810, 1093242025, 2186484050]

約数ペア:

[(1, 2186484050), (2, 1093242025), (5, 437296810), (10, 218648405), (25, 87459362), (50, 43729681), (71, 30795550), (142, 15397775), (157, 13926650), (314, 6963325), (355, 6159110), (710, 3079555), (785, 2785330), (1570, 1392665), (1775, 1231822), (3550, 615911), (3923, 557350), (3925, 557066), (7846, 278675), (7850, 278533), (11147, 196150), (19615, 111470), (22294, 98075), (39230, 55735)]