13308486460

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1019}}^1\times {\mathrm{1723}}^1$

素因数の和:3130

約数の個数: 48

約数和(自身を含む): 28065340800

約数和(自身を除く): 14756854340

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1019, 1516, 1723, 1895, 2038, 3446, 3790, 4076, 5095, 6892, 7580, 8615, 10190, 17230, 20380, 34460, 386201, 653017, 772402, 1306034, 1544804, 1755737, 1931005, 2612068, 3265085, 3511474, 3862010, 6530170, 7022948, 7724020, 8778685, 13060340, 17557370, 35114740, 665424323, 1330848646, 2661697292, 3327121615, 6654243230, 13308486460]

約数ペア:

[(1, 13308486460), (2, 6654243230), (4, 3327121615), (5, 2661697292), (10, 1330848646), (20, 665424323), (379, 35114740), (758, 17557370), (1019, 13060340), (1516, 8778685), (1723, 7724020), (1895, 7022948), (2038, 6530170), (3446, 3862010), (3790, 3511474), (4076, 3265085), (5095, 2612068), (6892, 1931005), (7580, 1755737), (8615, 1544804), (10190, 1306034), (17230, 772402), (20380, 653017), (34460, 386201)]