510942620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{22273}}^1$

素因数の和:22350

約数の個数: 48

約数和(自身を含む): 1137577728

約数和(自身を除く): 626635108

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 620, 740, 1147, 2294, 4588, 5735, 11470, 22273, 22940, 44546, 89092, 111365, 222730, 445460, 690463, 824101, 1380926, 1648202, 2761852, 3296404, 3452315, 4120505, 6904630, 8241010, 13809260, 16482020, 25547131, 51094262, 102188524, 127735655, 255471310, 510942620]

約数ペア:

[(1, 510942620), (2, 255471310), (4, 127735655), (5, 102188524), (10, 51094262), (20, 25547131), (31, 16482020), (37, 13809260), (62, 8241010), (74, 6904630), (124, 4120505), (148, 3452315), (155, 3296404), (185, 2761852), (310, 1648202), (370, 1380926), (620, 824101), (740, 690463), (1147, 445460), (2294, 222730), (4588, 111365), (5735, 89092), (11470, 44546), (22273, 22940)]