21727804220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2341}}^1\times {\mathrm{20177}}^1$

素因数の和:22550

約数の個数: 48

約数和(自身を含む): 47634931008

約数和(自身を除く): 25907126788

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 2341, 4682, 9364, 11705, 20177, 23410, 40354, 46820, 53843, 80708, 100885, 107686, 201770, 215372, 269215, 403540, 464071, 538430, 928142, 1076860, 1856284, 2320355, 4640710, 9281420, 47234357, 94468714, 188937428, 236171785, 472343570, 944687140, 1086390211, 2172780422, 4345560844, 5431951055, 10863902110, 21727804220]

約数ペア:

[(1, 21727804220), (2, 10863902110), (4, 5431951055), (5, 4345560844), (10, 2172780422), (20, 1086390211), (23, 944687140), (46, 472343570), (92, 236171785), (115, 188937428), (230, 94468714), (460, 47234357), (2341, 9281420), (4682, 4640710), (9364, 2320355), (11705, 1856284), (20177, 1076860), (23410, 928142), (40354, 538430), (46820, 464071), (53843, 403540), (80708, 269215), (100885, 215372), (107686, 201770)]