5201231620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{27823}}^1$

素因数の和:28564

約数の個数: 48

約数和(自身を含む): 11779568640

約数和(自身を除く): 6578337020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 719, 1438, 2876, 3595, 7190, 9347, 14380, 18694, 27823, 37388, 46735, 55646, 93470, 111292, 139115, 186940, 278230, 361699, 556460, 723398, 1446796, 1808495, 3616990, 7233980, 20004737, 40009474, 80018948, 100023685, 200047370, 260061581, 400094740, 520123162, 1040246324, 1300307905, 2600615810, 5201231620]

約数ペア:

[(1, 5201231620), (2, 2600615810), (4, 1300307905), (5, 1040246324), (10, 520123162), (13, 400094740), (20, 260061581), (26, 200047370), (52, 100023685), (65, 80018948), (130, 40009474), (260, 20004737), (719, 7233980), (1438, 3616990), (2876, 1808495), (3595, 1446796), (7190, 723398), (9347, 556460), (14380, 361699), (18694, 278230), (27823, 186940), (37388, 139115), (46735, 111292), (55646, 93470)]