13654940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1811}}^1$

素因数の和:1862

約数の個数: 48

約数和(自身を含む): 31963680

約数和(自身を除く): 18308740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1811, 1885, 3622, 3770, 7244, 7540, 9055, 18110, 23543, 36220, 47086, 52519, 94172, 105038, 117715, 210076, 235430, 262595, 470860, 525190, 682747, 1050380, 1365494, 2730988, 3413735, 6827470, 13654940]

約数ペア:

[(1, 13654940), (2, 6827470), (4, 3413735), (5, 2730988), (10, 1365494), (13, 1050380), (20, 682747), (26, 525190), (29, 470860), (52, 262595), (58, 235430), (65, 210076), (116, 117715), (130, 105038), (145, 94172), (260, 52519), (290, 47086), (377, 36220), (580, 23543), (754, 18110), (1508, 9055), (1811, 7540), (1885, 7244), (3622, 3770)]