53618620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{971}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 123451776

約数和(自身を除く): 69833156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 251, 502, 971, 1004, 1255, 1942, 2510, 2761, 3884, 4855, 5020, 5522, 9710, 10681, 11044, 13805, 19420, 21362, 27610, 42724, 53405, 55220, 106810, 213620, 243721, 487442, 974884, 1218605, 2437210, 2680931, 4874420, 5361862, 10723724, 13404655, 26809310, 53618620]

約数ペア:

[(1, 53618620), (2, 26809310), (4, 13404655), (5, 10723724), (10, 5361862), (11, 4874420), (20, 2680931), (22, 2437210), (44, 1218605), (55, 974884), (110, 487442), (220, 243721), (251, 213620), (502, 106810), (971, 55220), (1004, 53405), (1255, 42724), (1942, 27610), (2510, 21362), (2761, 19420), (3884, 13805), (4855, 11044), (5020, 10681), (5522, 9710)]