1900402460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{508129}}^1$

素因数の和:508166

約数の個数: 48

約数和(自身を含む): 4609755360

約数和(自身を除く): 2709352900

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 508129, 1016258, 2032516, 2540645, 5081290, 5589419, 8638193, 10162580, 11178838, 17276386, 22357676, 27947095, 34552772, 43190965, 55894190, 86381930, 95020123, 111788380, 172763860, 190040246, 380080492, 475100615, 950201230, 1900402460]

約数ペア:

[(1, 1900402460), (2, 950201230), (4, 475100615), (5, 380080492), (10, 190040246), (11, 172763860), (17, 111788380), (20, 95020123), (22, 86381930), (34, 55894190), (44, 43190965), (55, 34552772), (68, 27947095), (85, 22357676), (110, 17276386), (170, 11178838), (187, 10162580), (220, 8638193), (340, 5589419), (374, 5081290), (748, 2540645), (935, 2032516), (1870, 1016258), (3740, 508129)]