1900490428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1\times {\mathrm{599}}^1$

素因数の和:1114

約数の個数: 48

約数和(自身を含む): 3548160000

約数和(自身を除く): 1647669572

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 383, 436, 599, 766, 1198, 1532, 2071, 2396, 4142, 7277, 8284, 11381, 14554, 22762, 29108, 41747, 45524, 65291, 83494, 130582, 166988, 229417, 261164, 458834, 793193, 917668, 1240529, 1586386, 2481058, 3172772, 4358923, 4962116, 8717846, 17435692, 25006453, 50012906, 100025812, 475122607, 950245214, 1900490428]

約数ペア:

[(1, 1900490428), (2, 950245214), (4, 475122607), (19, 100025812), (38, 50012906), (76, 25006453), (109, 17435692), (218, 8717846), (383, 4962116), (436, 4358923), (599, 3172772), (766, 2481058), (1198, 1586386), (1532, 1240529), (2071, 917668), (2396, 793193), (4142, 458834), (7277, 261164), (8284, 229417), (11381, 166988), (14554, 130582), (22762, 83494), (29108, 65291), (41747, 45524)]