2728570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 5362560

約数和(自身を除く): 2633990

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 151, 278, 302, 695, 755, 1390, 1510, 1807, 1963, 3614, 3926, 9035, 9815, 18070, 19630, 20989, 41978, 104945, 209890, 272857, 545714, 1364285, 2728570]

約数ペア:

[(1, 2728570), (2, 1364285), (5, 545714), (10, 272857), (13, 209890), (26, 104945), (65, 41978), (130, 20989), (139, 19630), (151, 18070), (278, 9815), (302, 9035), (695, 3926), (755, 3614), (1390, 1963), (1510, 1807)]