1597820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 3907008

約数和(自身を除く): 2309188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 113, 140, 202, 226, 404, 452, 505, 565, 707, 791, 1010, 1130, 1414, 1582, 2020, 2260, 2828, 3164, 3535, 3955, 7070, 7910, 11413, 14140, 15820, 22826, 45652, 57065, 79891, 114130, 159782, 228260, 319564, 399455, 798910, 1597820]

約数ペア:

[(1, 1597820), (2, 798910), (4, 399455), (5, 319564), (7, 228260), (10, 159782), (14, 114130), (20, 79891), (28, 57065), (35, 45652), (70, 22826), (101, 15820), (113, 14140), (140, 11413), (202, 7910), (226, 7070), (404, 3955), (452, 3535), (505, 3164), (565, 2828), (707, 2260), (791, 2020), (1010, 1582), (1130, 1414)]