2351384720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{948139}}^1$

素因数の和:948183

約数の個数: 40

約数和(自身を含む): 5643329280

約数和(自身を除く): 3291944560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 948139, 1896278, 3792556, 4740695, 7585112, 9481390, 15170224, 18962780, 29392309, 37925560, 58784618, 75851120, 117569236, 146961545, 235138472, 293923090, 470276944, 587846180, 1175692360, 2351384720]

約数ペア:

[(1, 2351384720), (2, 1175692360), (4, 587846180), (5, 470276944), (8, 293923090), (10, 235138472), (16, 146961545), (20, 117569236), (31, 75851120), (40, 58784618), (62, 37925560), (80, 29392309), (124, 18962780), (155, 15170224), (248, 9481390), (310, 7585112), (496, 4740695), (620, 3792556), (1240, 1896278), (2480, 948139)]