2075570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 4320000

約数和(自身を除く): 2244430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 199, 298, 398, 745, 995, 1043, 1393, 1490, 1990, 2086, 2786, 5215, 6965, 10430, 13930, 29651, 59302, 148255, 207557, 296510, 415114, 1037785, 2075570]

約数ペア:

[(1, 2075570), (2, 1037785), (5, 415114), (7, 296510), (10, 207557), (14, 148255), (35, 59302), (70, 29651), (149, 13930), (199, 10430), (298, 6965), (398, 5215), (745, 2786), (995, 2086), (1043, 1990), (1393, 1490)]