9877210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{947}}^1$

素因数の和:1110

約数の個数: 32

約数和(自身を含む): 20476800

約数和(自身を除く): 10599590

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 947, 1043, 1490, 1894, 2086, 4735, 5215, 6629, 9470, 10430, 13258, 33145, 66290, 141103, 282206, 705515, 987721, 1411030, 1975442, 4938605, 9877210]

約数ペア:

[(1, 9877210), (2, 4938605), (5, 1975442), (7, 1411030), (10, 987721), (14, 705515), (35, 282206), (70, 141103), (149, 66290), (298, 33145), (745, 13258), (947, 10430), (1043, 9470), (1490, 6629), (1894, 5215), (2086, 4735)]