66675620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{13177}}^1$

素因数の和:13220

約数の個数: 48

約数和(自身を含む): 159401088

約数和(自身を除く): 92725468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 13177, 26354, 52708, 65885, 131770, 144947, 263540, 289894, 303071, 579788, 606142, 724735, 1212284, 1449470, 1515355, 2898940, 3030710, 3333781, 6061420, 6667562, 13335124, 16668905, 33337810, 66675620]

約数ペア:

[(1, 66675620), (2, 33337810), (4, 16668905), (5, 13335124), (10, 6667562), (11, 6061420), (20, 3333781), (22, 3030710), (23, 2898940), (44, 1515355), (46, 1449470), (55, 1212284), (92, 724735), (110, 606142), (115, 579788), (220, 303071), (230, 289894), (253, 263540), (460, 144947), (506, 131770), (1012, 65885), (1265, 52708), (2530, 26354), (5060, 13177)]