4258660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1601}}^1$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 10765440

約数和(自身を除く): 6506780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 1601, 2660, 3202, 6404, 8005, 11207, 16010, 22414, 30419, 32020, 44828, 56035, 60838, 112070, 121676, 152095, 212933, 224140, 304190, 425866, 608380, 851732, 1064665, 2129330, 4258660]

約数ペア:

[(1, 4258660), (2, 2129330), (4, 1064665), (5, 851732), (7, 608380), (10, 425866), (14, 304190), (19, 224140), (20, 212933), (28, 152095), (35, 121676), (38, 112070), (70, 60838), (76, 56035), (95, 44828), (133, 32020), (140, 30419), (190, 22414), (266, 16010), (380, 11207), (532, 8005), (665, 6404), (1330, 3202), (1601, 2660)]