726211060

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{1093}}^1$

素因数の和:1480

約数の個数: 48

約数和(自身を含む): 1543852800

約数和(自身を除く): 817641740

約数列:

[1, 2, 4, 5, 10, 20, 139, 239, 278, 478, 556, 695, 956, 1093, 1195, 1390, 2186, 2390, 2780, 4372, 4780, 5465, 10930, 21860, 33221, 66442, 132884, 151927, 166105, 261227, 303854, 332210, 522454, 607708, 664420, 759635, 1044908, 1306135, 1519270, 2612270, 3038540, 5224540, 36310553, 72621106, 145242212, 181552765, 363105530, 726211060]

約数ペア:

[(1, 726211060), (2, 363105530), (4, 181552765), (5, 145242212), (10, 72621106), (20, 36310553), (139, 5224540), (239, 3038540), (278, 2612270), (478, 1519270), (556, 1306135), (695, 1044908), (956, 759635), (1093, 664420), (1195, 607708), (1390, 522454), (2186, 332210), (2390, 303854), (2780, 261227), (4372, 166105), (4780, 151927), (5465, 132884), (10930, 66442), (21860, 33221)]