12853907890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{677}}^1\times {\mathrm{839}}^1$

素因数の和:1627

約数の個数: 64

約数和(自身を含む): 24275220480

約数和(自身を除く): 11421312590

約数列:

[1, 2, 5, 10, 31, 62, 73, 146, 155, 310, 365, 677, 730, 839, 1354, 1678, 2263, 3385, 4195, 4526, 6770, 8390, 11315, 20987, 22630, 26009, 41974, 49421, 52018, 61247, 98842, 104935, 122494, 130045, 209870, 247105, 260090, 306235, 494210, 568003, 612470, 1136006, 1532051, 1898657, 2840015, 3064102, 3797314, 5680030, 7660255, 9493285, 15320510, 17608093, 18986570, 35216186, 41464219, 82928438, 88040465, 176080930, 207321095, 414642190, 1285390789, 2570781578, 6426953945, 12853907890]

約数ペア:

[(1, 12853907890), (2, 6426953945), (5, 2570781578), (10, 1285390789), (31, 414642190), (62, 207321095), (73, 176080930), (146, 88040465), (155, 82928438), (310, 41464219), (365, 35216186), (677, 18986570), (730, 17608093), (839, 15320510), (1354, 9493285), (1678, 7660255), (2263, 5680030), (3385, 3797314), (4195, 3064102), (4526, 2840015), (6770, 1898657), (8390, 1532051), (11315, 1136006), (20987, 612470), (22630, 568003), (26009, 494210), (41974, 306235), (49421, 260090), (52018, 247105), (61247, 209870), (98842, 130045), (104935, 122494)]