56972020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1091}}^1$

素因数の和:1480

約数の個数: 48

約数和(自身を含む): 137225088

約数和(自身を除く): 80253068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 373, 746, 1091, 1492, 1865, 2182, 2611, 3730, 4364, 5222, 5455, 7460, 7637, 10444, 10910, 13055, 15274, 21820, 26110, 30548, 38185, 52220, 76370, 152740, 406943, 813886, 1627772, 2034715, 2848601, 4069430, 5697202, 8138860, 11394404, 14243005, 28486010, 56972020]

約数ペア:

[(1, 56972020), (2, 28486010), (4, 14243005), (5, 11394404), (7, 8138860), (10, 5697202), (14, 4069430), (20, 2848601), (28, 2034715), (35, 1627772), (70, 813886), (140, 406943), (373, 152740), (746, 76370), (1091, 52220), (1492, 38185), (1865, 30548), (2182, 26110), (2611, 21820), (3730, 15274), (4364, 13055), (5222, 10910), (5455, 10444), (7460, 7637)]