13390580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{947}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 32489856

約数和(自身を除く): 19099276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 947, 1010, 1414, 1894, 2020, 2828, 3535, 3788, 4735, 6629, 7070, 9470, 13258, 14140, 18940, 26516, 33145, 66290, 95647, 132580, 191294, 382588, 478235, 669529, 956470, 1339058, 1912940, 2678116, 3347645, 6695290, 13390580]

約数ペア:

[(1, 13390580), (2, 6695290), (4, 3347645), (5, 2678116), (7, 1912940), (10, 1339058), (14, 956470), (20, 669529), (28, 478235), (35, 382588), (70, 191294), (101, 132580), (140, 95647), (202, 66290), (404, 33145), (505, 26516), (707, 18940), (947, 14140), (1010, 13258), (1414, 9470), (1894, 7070), (2020, 6629), (2828, 4735), (3535, 3788)]