31144990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7127}}^1$

素因数の和:7176

約数の個数: 32

約数和(自身を含む): 61585920

約数和(自身を除く): 30440930

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 7127, 14254, 35635, 71270, 135413, 163921, 270826, 327842, 677065, 819605, 1354130, 1639210, 3114499, 6228998, 15572495, 31144990]

約数ペア:

[(1, 31144990), (2, 15572495), (5, 6228998), (10, 3114499), (19, 1639210), (23, 1354130), (38, 819605), (46, 677065), (95, 327842), (115, 270826), (190, 163921), (230, 135413), (437, 71270), (874, 35635), (2185, 14254), (4370, 7127)]