724060730

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{2699}}^1$

素因数の和:3038

約数の個数: 32

約数和(自身を含む): 1319976000

約数和(自身を除く): 595915270

約数列:

[1, 2, 5, 10, 139, 193, 278, 386, 695, 965, 1390, 1930, 2699, 5398, 13495, 26827, 26990, 53654, 134135, 268270, 375161, 520907, 750322, 1041814, 1875805, 2604535, 3751610, 5209070, 72406073, 144812146, 362030365, 724060730]

約数ペア:

[(1, 724060730), (2, 362030365), (5, 144812146), (10, 72406073), (139, 5209070), (193, 3751610), (278, 2604535), (386, 1875805), (695, 1041814), (965, 750322), (1390, 520907), (1930, 375161), (2699, 268270), (5398, 134135), (13495, 53654), (26827, 26990)]