9958671567340

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{32521297}}^1$

素因数の和:32521618

約数の個数: 48

約数和(自身を含む): 21340735917984

約数和(自身を除く): 11382064350644

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 251, 305, 502, 610, 1004, 1220, 1255, 2510, 5020, 15311, 30622, 61244, 76555, 153110, 306220, 32521297, 65042594, 130085188, 162606485, 325212970, 650425940, 1983799117, 3967598234, 7935196468, 8162845547, 9918995585, 16325691094, 19837991170, 32651382188, 39675982340, 40814227735, 81628455470, 163256910940, 497933578367, 995867156734, 1991734313468, 2489667891835, 4979335783670, 9958671567340]

約数ペア:

[(1, 9958671567340), (2, 4979335783670), (4, 2489667891835), (5, 1991734313468), (10, 995867156734), (20, 497933578367), (61, 163256910940), (122, 81628455470), (244, 40814227735), (251, 39675982340), (305, 32651382188), (502, 19837991170), (610, 16325691094), (1004, 9918995585), (1220, 8162845547), (1255, 7935196468), (2510, 3967598234), (5020, 1983799117), (15311, 650425940), (30622, 325212970), (61244, 162606485), (76555, 130085188), (153110, 65042594), (306220, 32521297)]