421569080

素因数分解:

$2^3\times 5^1\times {\mathrm{953}}^1\times {\mathrm{11059}}^1$

素因数の和:12023

約数の個数: 32

約数和(自身を含む): 949611600

約数和(自身を除く): 528042520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 953, 1906, 3812, 4765, 7624, 9530, 11059, 19060, 22118, 38120, 44236, 55295, 88472, 110590, 221180, 442360, 10539227, 21078454, 42156908, 52696135, 84313816, 105392270, 210784540, 421569080]

約数ペア:

[(1, 421569080), (2, 210784540), (4, 105392270), (5, 84313816), (8, 52696135), (10, 42156908), (20, 21078454), (40, 10539227), (953, 442360), (1906, 221180), (3812, 110590), (4765, 88472), (7624, 55295), (9530, 44236), (11059, 38120), (19060, 22118)]