48165980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 104569920

約数和(自身を除く): 56403940

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 151, 164, 205, 302, 389, 410, 604, 755, 778, 820, 1510, 1556, 1945, 3020, 3890, 6191, 7780, 12382, 15949, 24764, 30955, 31898, 58739, 61910, 63796, 79745, 117478, 123820, 159490, 234956, 293695, 318980, 587390, 1174780, 2408299, 4816598, 9633196, 12041495, 24082990, 48165980]

約数ペア:

[(1, 48165980), (2, 24082990), (4, 12041495), (5, 9633196), (10, 4816598), (20, 2408299), (41, 1174780), (82, 587390), (151, 318980), (164, 293695), (205, 234956), (302, 159490), (389, 123820), (410, 117478), (604, 79745), (755, 63796), (778, 61910), (820, 58739), (1510, 31898), (1556, 30955), (1945, 24764), (3020, 15949), (3890, 12382), (6191, 7780)]