9728940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12473}}^1$

素因数の和:12498

約数の個数: 48

約数和(自身を含む): 29338848

約数和(自身を除く): 19609908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 12473, 24946, 37419, 49892, 62365, 74838, 124730, 149676, 162149, 187095, 249460, 324298, 374190, 486447, 648596, 748380, 810745, 972894, 1621490, 1945788, 2432235, 3242980, 4864470, 9728940]

約数ペア:

[(1, 9728940), (2, 4864470), (3, 3242980), (4, 2432235), (5, 1945788), (6, 1621490), (10, 972894), (12, 810745), (13, 748380), (15, 648596), (20, 486447), (26, 374190), (30, 324298), (39, 249460), (52, 187095), (60, 162149), (65, 149676), (78, 124730), (130, 74838), (156, 62365), (195, 49892), (260, 37419), (390, 24946), (780, 12473)]