2593485160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{130457}}^1$

素因数の和:130546

約数の個数: 64

約数和(自身を含む): 6762942720

約数和(自身を除く): 4169457560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 9940, 19880, 130457, 260914, 521828, 652285, 913199, 1043656, 1304570, 1826398, 2609140, 3652796, 4565995, 5218280, 7305592, 9131990, 9262447, 18263980, 18524894, 36527960, 37049788, 46312235, 64837129, 74099576, 92624470, 129674258, 185248940, 259348516, 324185645, 370497880, 518697032, 648371290, 1296742580, 2593485160]

約数ペア:

[(1, 2593485160), (2, 1296742580), (4, 648371290), (5, 518697032), (7, 370497880), (8, 324185645), (10, 259348516), (14, 185248940), (20, 129674258), (28, 92624470), (35, 74099576), (40, 64837129), (56, 46312235), (70, 37049788), (71, 36527960), (140, 18524894), (142, 18263980), (280, 9262447), (284, 9131990), (355, 7305592), (497, 5218280), (568, 4565995), (710, 3652796), (994, 2609140), (1420, 1826398), (1988, 1304570), (2485, 1043656), (2840, 913199), (3976, 652285), (4970, 521828), (9940, 260914), (19880, 130457)]