10380451960

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1949}}^1\times {\mathrm{2833}}^1$

素因数の和:4840

約数の個数: 64

約数和(自身を含む): 23873616000

約数和(自身を除く): 13493164040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 1949, 2833, 3898, 5666, 7796, 9745, 11332, 14165, 15592, 19490, 22664, 28330, 38980, 56660, 77960, 91603, 113320, 133151, 183206, 266302, 366412, 458015, 532604, 665755, 732824, 916030, 1065208, 1331510, 1832060, 2663020, 3664120, 5326040, 5521517, 11043034, 22086068, 27607585, 44172136, 55215170, 110430340, 220860680, 259511299, 519022598, 1038045196, 1297556495, 2076090392, 2595112990, 5190225980, 10380451960]

約数ペア:

[(1, 10380451960), (2, 5190225980), (4, 2595112990), (5, 2076090392), (8, 1297556495), (10, 1038045196), (20, 519022598), (40, 259511299), (47, 220860680), (94, 110430340), (188, 55215170), (235, 44172136), (376, 27607585), (470, 22086068), (940, 11043034), (1880, 5521517), (1949, 5326040), (2833, 3664120), (3898, 2663020), (5666, 1832060), (7796, 1331510), (9745, 1065208), (11332, 916030), (14165, 732824), (15592, 665755), (19490, 532604), (22664, 458015), (28330, 366412), (38980, 266302), (56660, 183206), (77960, 133151), (91603, 113320)]