47501320

素因数分解:

$2^3\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1223}}^1$

素因数の和:2205

約数の個数: 32

約数和(自身を含む): 107075520

約数和(自身を除く): 59574200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 971, 1223, 1942, 2446, 3884, 4855, 4892, 6115, 7768, 9710, 9784, 12230, 19420, 24460, 38840, 48920, 1187533, 2375066, 4750132, 5937665, 9500264, 11875330, 23750660, 47501320]

約数ペア:

[(1, 47501320), (2, 23750660), (4, 11875330), (5, 9500264), (8, 5937665), (10, 4750132), (20, 2375066), (40, 1187533), (971, 48920), (1223, 38840), (1942, 24460), (2446, 19420), (3884, 12230), (4855, 9784), (4892, 9710), (6115, 7768)]