1796993740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{18461}}^1$

素因数の和:18658

約数の個数: 48

約数和(自身を含む): 3920442624

約数和(自身を除く): 2123448884

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 157, 310, 314, 620, 628, 785, 1570, 3140, 4867, 9734, 18461, 19468, 24335, 36922, 48670, 73844, 92305, 97340, 184610, 369220, 572291, 1144582, 2289164, 2861455, 2898377, 5722910, 5796754, 11445820, 11593508, 14491885, 28983770, 57967540, 89849687, 179699374, 359398748, 449248435, 898496870, 1796993740]

約数ペア:

[(1, 1796993740), (2, 898496870), (4, 449248435), (5, 359398748), (10, 179699374), (20, 89849687), (31, 57967540), (62, 28983770), (124, 14491885), (155, 11593508), (157, 11445820), (310, 5796754), (314, 5722910), (620, 2898377), (628, 2861455), (785, 2289164), (1570, 1144582), (3140, 572291), (4867, 369220), (9734, 184610), (18461, 97340), (19468, 92305), (24335, 73844), (36922, 48670)]