997690270

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1\times {\mathrm{4129}}^1$

素因数の和:4540

約数の個数: 32

約数和(自身を含む): 1826385120

約数和(自身を除く): 828694850

約数列:

[1, 2, 5, 10, 73, 146, 331, 365, 662, 730, 1655, 3310, 4129, 8258, 20645, 24163, 41290, 48326, 120815, 241630, 301417, 602834, 1366699, 1507085, 2733398, 3014170, 6833495, 13666990, 99769027, 199538054, 498845135, 997690270]

約数ペア:

[(1, 997690270), (2, 498845135), (5, 199538054), (10, 99769027), (73, 13666990), (146, 6833495), (331, 3014170), (365, 2733398), (662, 1507085), (730, 1366699), (1655, 602834), (3310, 301417), (4129, 241630), (8258, 120815), (20645, 48326), (24163, 41290)]