4512061420

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1\times {\mathrm{8581}}^1$

素因数の和:9082

約数の個数: 48

約数和(自身を含む): 9654132096

約数和(自身を除く): 5142070676

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 431, 610, 862, 1220, 1724, 2155, 4310, 8581, 8620, 17162, 26291, 34324, 42905, 52582, 85810, 105164, 131455, 171620, 262910, 523441, 525820, 1046882, 2093764, 2617205, 3698411, 5234410, 7396822, 10468820, 14793644, 18492055, 36984110, 73968220, 225603071, 451206142, 902412284, 1128015355, 2256030710, 4512061420]

約数ペア:

[(1, 4512061420), (2, 2256030710), (4, 1128015355), (5, 902412284), (10, 451206142), (20, 225603071), (61, 73968220), (122, 36984110), (244, 18492055), (305, 14793644), (431, 10468820), (610, 7396822), (862, 5234410), (1220, 3698411), (1724, 2617205), (2155, 2093764), (4310, 1046882), (8581, 525820), (8620, 523441), (17162, 262910), (26291, 171620), (34324, 131455), (42905, 105164), (52582, 85810)]