5378620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 12333888

約数和(自身を除く): 6955268

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 151, 260, 274, 302, 548, 604, 685, 755, 1370, 1510, 1781, 1963, 2740, 3020, 3562, 3926, 7124, 7852, 8905, 9815, 17810, 19630, 20687, 35620, 39260, 41374, 82748, 103435, 206870, 268931, 413740, 537862, 1075724, 1344655, 2689310, 5378620]

約数ペア:

[(1, 5378620), (2, 2689310), (4, 1344655), (5, 1075724), (10, 537862), (13, 413740), (20, 268931), (26, 206870), (52, 103435), (65, 82748), (130, 41374), (137, 39260), (151, 35620), (260, 20687), (274, 19630), (302, 17810), (548, 9815), (604, 8905), (685, 7852), (755, 7124), (1370, 3926), (1510, 3562), (1781, 3020), (1963, 2740)]