51765340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13841}}^1$

素因数の和:13878

約数の個数: 48

約数和(自身を含む): 125574624

約数和(自身を除く): 73809284

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 13841, 27682, 55364, 69205, 138410, 152251, 235297, 276820, 304502, 470594, 609004, 761255, 941188, 1176485, 1522510, 2352970, 2588267, 3045020, 4705940, 5176534, 10353068, 12941335, 25882670, 51765340]

約数ペア:

[(1, 51765340), (2, 25882670), (4, 12941335), (5, 10353068), (10, 5176534), (11, 4705940), (17, 3045020), (20, 2588267), (22, 2352970), (34, 1522510), (44, 1176485), (55, 941188), (68, 761255), (85, 609004), (110, 470594), (170, 304502), (187, 276820), (220, 235297), (340, 152251), (374, 138410), (748, 69205), (935, 55364), (1870, 27682), (3740, 13841)]