7905850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 15909696

約数和(自身を除く): 8003846

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 71, 85, 131, 142, 170, 262, 355, 425, 655, 710, 850, 1207, 1310, 1775, 2227, 2414, 3275, 3550, 4454, 6035, 6550, 9301, 11135, 12070, 18602, 22270, 30175, 46505, 55675, 60350, 93010, 111350, 158117, 232525, 316234, 465050, 790585, 1581170, 3952925, 7905850]

約数ペア:

[(1, 7905850), (2, 3952925), (5, 1581170), (10, 790585), (17, 465050), (25, 316234), (34, 232525), (50, 158117), (71, 111350), (85, 93010), (131, 60350), (142, 55675), (170, 46505), (262, 30175), (355, 22270), (425, 18602), (655, 12070), (710, 11135), (850, 9301), (1207, 6550), (1310, 6035), (1775, 4454), (2227, 3550), (2414, 3275)]