2215570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1066

約数の個数: 32

約数和(自身を含む): 4709376

約数和(自身を除く): 2493806

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1021, 1085, 2042, 2170, 5105, 7147, 10210, 14294, 31651, 35735, 63302, 71470, 158255, 221557, 316510, 443114, 1107785, 2215570]

約数ペア:

[(1, 2215570), (2, 1107785), (5, 443114), (7, 316510), (10, 221557), (14, 158255), (31, 71470), (35, 63302), (62, 35735), (70, 31651), (155, 14294), (217, 10210), (310, 7147), (434, 5105), (1021, 2170), (1085, 2042)]