51962020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{941}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 119641536

約数和(自身を除く): 67679516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 251, 502, 941, 1004, 1255, 1882, 2510, 2761, 3764, 4705, 5020, 5522, 9410, 10351, 11044, 13805, 18820, 20702, 27610, 41404, 51755, 55220, 103510, 207020, 236191, 472382, 944764, 1180955, 2361910, 2598101, 4723820, 5196202, 10392404, 12990505, 25981010, 51962020]

約数ペア:

[(1, 51962020), (2, 25981010), (4, 12990505), (5, 10392404), (10, 5196202), (11, 4723820), (20, 2598101), (22, 2361910), (44, 1180955), (55, 944764), (110, 472382), (220, 236191), (251, 207020), (502, 103510), (941, 55220), (1004, 51755), (1255, 41404), (1882, 27610), (2510, 20702), (2761, 18820), (3764, 13805), (4705, 11044), (5020, 10351), (5522, 9410)]