61349620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1867}}^1$

素因数の和:1960

約数の個数: 48

約数和(自身を含む): 135571968

約数和(自身を除く): 74222348

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 106, 124, 155, 212, 265, 310, 530, 620, 1060, 1643, 1867, 3286, 3734, 6572, 7468, 8215, 9335, 16430, 18670, 32860, 37340, 57877, 98951, 115754, 197902, 231508, 289385, 395804, 494755, 578770, 989510, 1157540, 1979020, 3067481, 6134962, 12269924, 15337405, 30674810, 61349620]

約数ペア:

[(1, 61349620), (2, 30674810), (4, 15337405), (5, 12269924), (10, 6134962), (20, 3067481), (31, 1979020), (53, 1157540), (62, 989510), (106, 578770), (124, 494755), (155, 395804), (212, 289385), (265, 231508), (310, 197902), (530, 115754), (620, 98951), (1060, 57877), (1643, 37340), (1867, 32860), (3286, 18670), (3734, 16430), (6572, 9335), (7468, 8215)]