13533740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{271}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 31256064

約数和(自身を除く): 17722324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 227, 271, 454, 542, 908, 1084, 1135, 1355, 2270, 2497, 2710, 2981, 4540, 4994, 5420, 5962, 9988, 11924, 12485, 14905, 24970, 29810, 49940, 59620, 61517, 123034, 246068, 307585, 615170, 676687, 1230340, 1353374, 2706748, 3383435, 6766870, 13533740]

約数ペア:

[(1, 13533740), (2, 6766870), (4, 3383435), (5, 2706748), (10, 1353374), (11, 1230340), (20, 676687), (22, 615170), (44, 307585), (55, 246068), (110, 123034), (220, 61517), (227, 59620), (271, 49940), (454, 29810), (542, 24970), (908, 14905), (1084, 12485), (1135, 11924), (1355, 9988), (2270, 5962), (2497, 5420), (2710, 4994), (2981, 4540)]