45637210

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 83754000

約数和(自身を除く): 38116790

約数列:

[1, 2, 5, 10, 109, 149, 218, 281, 298, 545, 562, 745, 1090, 1405, 1490, 2810, 16241, 30629, 32482, 41869, 61258, 81205, 83738, 153145, 162410, 209345, 306290, 418690, 4563721, 9127442, 22818605, 45637210]

約数ペア:

[(1, 45637210), (2, 22818605), (5, 9127442), (10, 4563721), (109, 418690), (149, 306290), (218, 209345), (281, 162410), (298, 153145), (545, 83738), (562, 81205), (745, 61258), (1090, 41869), (1405, 32482), (1490, 30629), (2810, 16241)]