4471580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 9870336

約数和(自身を除く): 5398756

約数列:

[1, 2, 4, 5, 10, 20, 47, 67, 71, 94, 134, 142, 188, 235, 268, 284, 335, 355, 470, 670, 710, 940, 1340, 1420, 3149, 3337, 4757, 6298, 6674, 9514, 12596, 13348, 15745, 16685, 19028, 23785, 31490, 33370, 47570, 62980, 66740, 95140, 223579, 447158, 894316, 1117895, 2235790, 4471580]

約数ペア:

[(1, 4471580), (2, 2235790), (4, 1117895), (5, 894316), (10, 447158), (20, 223579), (47, 95140), (67, 66740), (71, 62980), (94, 47570), (134, 33370), (142, 31490), (188, 23785), (235, 19028), (268, 16685), (284, 15745), (335, 13348), (355, 12596), (470, 9514), (670, 6674), (710, 6298), (940, 4757), (1340, 3337), (1420, 3149)]