47720890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{681727}}^1$

素因数の和:681741

約数の個数: 16

約数和(自身を含む): 98168832

約数和(自身を除く): 50447942

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 681727, 1363454, 3408635, 4772089, 6817270, 9544178, 23860445, 47720890]

約数ペア:

[(1, 47720890), (2, 23860445), (5, 9544178), (7, 6817270), (10, 4772089), (14, 3408635), (35, 1363454), (70, 681727)]