61838420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{441703}}^1$

素因数の和:441719

約数の個数: 24

約数和(自身を含む): 148412544

約数和(自身を除く): 86574124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 441703, 883406, 1766812, 2208515, 3091921, 4417030, 6183842, 8834060, 12367684, 15459605, 30919210, 61838420]

約数ペア:

[(1, 61838420), (2, 30919210), (4, 15459605), (5, 12367684), (7, 8834060), (10, 6183842), (14, 4417030), (20, 3091921), (28, 2208515), (35, 1766812), (70, 883406), (140, 441703)]