13473980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1787}}^1$

素因数の和:1838

約数の個数: 48

約数和(自身を含む): 31540320

約数和(自身を除く): 18066340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1787, 1885, 3574, 3770, 7148, 7540, 8935, 17870, 23231, 35740, 46462, 51823, 92924, 103646, 116155, 207292, 232310, 259115, 464620, 518230, 673699, 1036460, 1347398, 2694796, 3368495, 6736990, 13473980]

約数ペア:

[(1, 13473980), (2, 6736990), (4, 3368495), (5, 2694796), (10, 1347398), (13, 1036460), (20, 673699), (26, 518230), (29, 464620), (52, 259115), (58, 232310), (65, 207292), (116, 116155), (130, 103646), (145, 92924), (260, 51823), (290, 46462), (377, 35740), (580, 23231), (754, 17870), (1508, 8935), (1787, 7540), (1885, 7148), (3574, 3770)]