85262140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4111}}^1$

素因数の和:4198

約数の個数: 48

約数和(自身を含む): 192737664

約数和(自身を除く): 107475524

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 2074, 4111, 4148, 5185, 8222, 10370, 16444, 20555, 20740, 41110, 69887, 82220, 139774, 250771, 279548, 349435, 501542, 698870, 1003084, 1253855, 1397740, 2507710, 4263107, 5015420, 8526214, 17052428, 21315535, 42631070, 85262140]

約数ペア:

[(1, 85262140), (2, 42631070), (4, 21315535), (5, 17052428), (10, 8526214), (17, 5015420), (20, 4263107), (34, 2507710), (61, 1397740), (68, 1253855), (85, 1003084), (122, 698870), (170, 501542), (244, 349435), (305, 279548), (340, 250771), (610, 139774), (1037, 82220), (1220, 69887), (2074, 41110), (4111, 20740), (4148, 20555), (5185, 16444), (8222, 10370)]