13474120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 33488640

約数和(自身を除く): 20014520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 113, 220, 226, 271, 440, 452, 542, 565, 904, 1084, 1130, 1243, 1355, 2168, 2260, 2486, 2710, 2981, 4520, 4972, 5420, 5962, 6215, 9944, 10840, 11924, 12430, 14905, 23848, 24860, 29810, 30623, 49720, 59620, 61246, 119240, 122492, 153115, 244984, 306230, 336853, 612460, 673706, 1224920, 1347412, 1684265, 2694824, 3368530, 6737060, 13474120]

約数ペア:

[(1, 13474120), (2, 6737060), (4, 3368530), (5, 2694824), (8, 1684265), (10, 1347412), (11, 1224920), (20, 673706), (22, 612460), (40, 336853), (44, 306230), (55, 244984), (88, 153115), (110, 122492), (113, 119240), (220, 61246), (226, 59620), (271, 49720), (440, 30623), (452, 29810), (542, 24860), (565, 23848), (904, 14905), (1084, 12430), (1130, 11924), (1243, 10840), (1355, 9944), (2168, 6215), (2260, 5962), (2486, 5420), (2710, 4972), (2981, 4520)]