61373260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1723}}^1$

素因数の和:1882

約数の個数: 48

約数和(自身を含む): 139892256

約数和(自身を除く): 78518996

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 685, 1370, 1723, 1781, 2740, 3446, 3562, 6892, 7124, 8615, 8905, 17230, 17810, 22399, 34460, 35620, 44798, 89596, 111995, 223990, 236051, 447980, 472102, 944204, 1180255, 2360510, 3068663, 4721020, 6137326, 12274652, 15343315, 30686630, 61373260]

約数ペア:

[(1, 61373260), (2, 30686630), (4, 15343315), (5, 12274652), (10, 6137326), (13, 4721020), (20, 3068663), (26, 2360510), (52, 1180255), (65, 944204), (130, 472102), (137, 447980), (260, 236051), (274, 223990), (548, 111995), (685, 89596), (1370, 44798), (1723, 35620), (1781, 34460), (2740, 22399), (3446, 17810), (3562, 17230), (6892, 8905), (7124, 8615)]