1552203560

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{636149}}^1$

素因数の和:636221

約数の個数: 32

約数和(自身を含む): 3549717000

約数和(自身を除く): 1997513440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 636149, 1272298, 2544596, 3180745, 5089192, 6361490, 12722980, 25445960, 38805089, 77610178, 155220356, 194025445, 310440712, 388050890, 776101780, 1552203560]

約数ペア:

[(1, 1552203560), (2, 776101780), (4, 388050890), (5, 310440712), (8, 194025445), (10, 155220356), (20, 77610178), (40, 38805089), (61, 25445960), (122, 12722980), (244, 6361490), (305, 5089192), (488, 3180745), (610, 2544596), (1220, 1272298), (2440, 636149)]