47159990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1021}}^1$

素因数の和:1208

約数の個数: 32

約数和(自身を含む): 88300800

約数和(自身を除く): 41140810

約数列:

[1, 2, 5, 10, 31, 62, 149, 155, 298, 310, 745, 1021, 1490, 2042, 4619, 5105, 9238, 10210, 23095, 31651, 46190, 63302, 152129, 158255, 304258, 316510, 760645, 1521290, 4715999, 9431998, 23579995, 47159990]

約数ペア:

[(1, 47159990), (2, 23579995), (5, 9431998), (10, 4715999), (31, 1521290), (62, 760645), (149, 316510), (155, 304258), (298, 158255), (310, 152129), (745, 63302), (1021, 46190), (1490, 31651), (2042, 23095), (4619, 10210), (5105, 9238)]