313624190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{28229}}^1$

素因数の和:28348

約数の個数: 32

約数和(自身を含む): 621963360

約数和(自身を除く): 308339170

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 2222, 5555, 11110, 28229, 56458, 141145, 282290, 310519, 621038, 1552595, 2851129, 3105190, 5702258, 14255645, 28511290, 31362419, 62724838, 156812095, 313624190]

約数ペア:

[(1, 313624190), (2, 156812095), (5, 62724838), (10, 31362419), (11, 28511290), (22, 14255645), (55, 5702258), (101, 3105190), (110, 2851129), (202, 1552595), (505, 621038), (1010, 310519), (1111, 282290), (2222, 141145), (5555, 56458), (11110, 28229)]