13290340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1609}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 32457600

約数和(自身を除く): 19167260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1609, 1652, 2065, 3218, 4130, 6436, 8045, 8260, 11263, 16090, 22526, 32180, 45052, 56315, 94931, 112630, 189862, 225260, 379724, 474655, 664517, 949310, 1329034, 1898620, 2658068, 3322585, 6645170, 13290340]

約数ペア:

[(1, 13290340), (2, 6645170), (4, 3322585), (5, 2658068), (7, 1898620), (10, 1329034), (14, 949310), (20, 664517), (28, 474655), (35, 379724), (59, 225260), (70, 189862), (118, 112630), (140, 94931), (236, 56315), (295, 45052), (413, 32180), (590, 22526), (826, 16090), (1180, 11263), (1609, 8260), (1652, 8045), (2065, 6436), (3218, 4130)]