31422580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11813}}^1$

素因数の和:11848

約数の個数: 48

約数和(自身を含む): 79390080

約数和(自身を除く): 47967500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 11813, 23626, 47252, 59065, 82691, 118130, 165382, 224447, 236260, 330764, 413455, 448894, 826910, 897788, 1122235, 1571129, 1653820, 2244470, 3142258, 4488940, 6284516, 7855645, 15711290, 31422580]

約数ペア:

[(1, 31422580), (2, 15711290), (4, 7855645), (5, 6284516), (7, 4488940), (10, 3142258), (14, 2244470), (19, 1653820), (20, 1571129), (28, 1122235), (35, 897788), (38, 826910), (70, 448894), (76, 413455), (95, 330764), (133, 236260), (140, 224447), (190, 165382), (266, 118130), (380, 82691), (532, 59065), (665, 47252), (1330, 23626), (2660, 11813)]