1790980

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{601}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 3792600

約数和(自身を除く): 2001620

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 601, 745, 1202, 1490, 2404, 2980, 3005, 6010, 12020, 89549, 179098, 358196, 447745, 895490, 1790980]

約数ペア:

[(1, 1790980), (2, 895490), (4, 447745), (5, 358196), (10, 179098), (20, 89549), (149, 12020), (298, 6010), (596, 3005), (601, 2980), (745, 2404), (1202, 1490)]