31810610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10639}}^1$

素因数の和:10682

約数の個数: 32

約数和(自身を含む): 64350720

約数和(自身を除く): 32540110

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 10639, 21278, 53195, 106390, 138307, 244697, 276614, 489394, 691535, 1223485, 1383070, 2446970, 3181061, 6362122, 15905305, 31810610]

約数ペア:

[(1, 31810610), (2, 15905305), (5, 6362122), (10, 3181061), (13, 2446970), (23, 1383070), (26, 1223485), (46, 691535), (65, 489394), (115, 276614), (130, 244697), (230, 138307), (299, 106390), (598, 53195), (1495, 21278), (2990, 10639)]