22257420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21821}}^1$

素因数の和:21850

約数の個数: 48

約数和(自身を含む): 65989728

約数和(自身を除く): 43732308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 21821, 43642, 65463, 87284, 109105, 130926, 218210, 261852, 327315, 370957, 436420, 654630, 741914, 1112871, 1309260, 1483828, 1854785, 2225742, 3709570, 4451484, 5564355, 7419140, 11128710, 22257420]

約数ペア:

[(1, 22257420), (2, 11128710), (3, 7419140), (4, 5564355), (5, 4451484), (6, 3709570), (10, 2225742), (12, 1854785), (15, 1483828), (17, 1309260), (20, 1112871), (30, 741914), (34, 654630), (51, 436420), (60, 370957), (68, 327315), (85, 261852), (102, 218210), (170, 130926), (204, 109105), (255, 87284), (340, 65463), (510, 43642), (1020, 21821)]