1435940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 3374784

約数和(自身を除く): 1938844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 107, 110, 122, 214, 220, 244, 305, 428, 535, 610, 671, 1070, 1177, 1220, 1342, 2140, 2354, 2684, 3355, 4708, 5885, 6527, 6710, 11770, 13054, 13420, 23540, 26108, 32635, 65270, 71797, 130540, 143594, 287188, 358985, 717970, 1435940]

約数ペア:

[(1, 1435940), (2, 717970), (4, 358985), (5, 287188), (10, 143594), (11, 130540), (20, 71797), (22, 65270), (44, 32635), (55, 26108), (61, 23540), (107, 13420), (110, 13054), (122, 11770), (214, 6710), (220, 6527), (244, 5885), (305, 4708), (428, 3355), (535, 2684), (610, 2354), (671, 2140), (1070, 1342), (1177, 1220)]