4738420

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2999}}^1$

素因数の和:3087

約数の個数: 24

約数和(自身を含む): 10080000

約数和(自身を除く): 5341580

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 2999, 5998, 11996, 14995, 29990, 59980, 236921, 473842, 947684, 1184605, 2369210, 4738420]

約数ペア:

[(1, 4738420), (2, 2369210), (4, 1184605), (5, 947684), (10, 473842), (20, 236921), (79, 59980), (158, 29990), (316, 14995), (395, 11996), (790, 5998), (1580, 2999)]