9869778880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2372543}}^1$

素因数の和:2372573

約数の個数: 56

約数和(自身を含む): 25310299392

約数和(自身を除く): 15440520512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 2372543, 4745086, 9490172, 11862715, 18980344, 23725430, 30843059, 37960688, 47450860, 61686118, 75921376, 94901720, 123372236, 151842752, 154215295, 189803440, 246744472, 308430590, 379606880, 493488944, 616861180, 759213760, 986977888, 1233722360, 1973955776, 2467444720, 4934889440, 9869778880]

約数ペア:

[(1, 9869778880), (2, 4934889440), (4, 2467444720), (5, 1973955776), (8, 1233722360), (10, 986977888), (13, 759213760), (16, 616861180), (20, 493488944), (26, 379606880), (32, 308430590), (40, 246744472), (52, 189803440), (64, 154215295), (65, 151842752), (80, 123372236), (104, 94901720), (130, 75921376), (160, 61686118), (208, 47450860), (260, 37960688), (320, 30843059), (416, 23725430), (520, 18980344), (832, 11862715), (1040, 9490172), (2080, 4745086), (4160, 2372543)]