38636990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2719}}^1$

素因数の和:2769

約数の個数: 48

約数和(自身を含む): 83721600

約数和(自身を除く): 45084610

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 1015, 1421, 2030, 2719, 2842, 5438, 7105, 13595, 14210, 19033, 27190, 38066, 78851, 95165, 133231, 157702, 190330, 266462, 394255, 551957, 666155, 788510, 1103914, 1332310, 2759785, 3863699, 5519570, 7727398, 19318495, 38636990]

約数ペア:

[(1, 38636990), (2, 19318495), (5, 7727398), (7, 5519570), (10, 3863699), (14, 2759785), (29, 1332310), (35, 1103914), (49, 788510), (58, 666155), (70, 551957), (98, 394255), (145, 266462), (203, 190330), (245, 157702), (290, 133231), (406, 95165), (490, 78851), (1015, 38066), (1421, 27190), (2030, 19033), (2719, 14210), (2842, 13595), (5438, 7105)]