2552207960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{5801}}^1$

素因数の和:6476

約数の個数: 64

約数和(自身を含む): 6090707520

約数和(自身を除く): 3538499560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 647, 680, 1294, 2588, 3235, 5176, 5801, 6470, 10999, 11602, 12940, 21998, 23204, 25880, 29005, 43996, 46408, 54995, 58010, 87992, 98617, 109990, 116020, 197234, 219980, 232040, 394468, 439960, 493085, 788936, 986170, 1972340, 3753247, 3944680, 7506494, 15012988, 18766235, 30025976, 37532470, 63805199, 75064940, 127610398, 150129880, 255220796, 319025995, 510441592, 638051990, 1276103980, 2552207960]

約数ペア:

[(1, 2552207960), (2, 1276103980), (4, 638051990), (5, 510441592), (8, 319025995), (10, 255220796), (17, 150129880), (20, 127610398), (34, 75064940), (40, 63805199), (68, 37532470), (85, 30025976), (136, 18766235), (170, 15012988), (340, 7506494), (647, 3944680), (680, 3753247), (1294, 1972340), (2588, 986170), (3235, 788936), (5176, 493085), (5801, 439960), (6470, 394468), (10999, 232040), (11602, 219980), (12940, 197234), (21998, 116020), (23204, 109990), (25880, 98617), (29005, 87992), (43996, 58010), (46408, 54995)]