372620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 809088

約数和(自身を除く): 436468

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 601, 620, 1202, 2404, 3005, 6010, 12020, 18631, 37262, 74524, 93155, 186310, 372620]

約数ペア:

[(1, 372620), (2, 186310), (4, 93155), (5, 74524), (10, 37262), (20, 18631), (31, 12020), (62, 6010), (124, 3005), (155, 2404), (310, 1202), (601, 620)]