2854420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^2$

素因数の和:168

約数の個数: 36

約数和(自身を含む): 6246324

約数和(自身を除く): 3391904

約数列:

[1, 2, 4, 5, 10, 20, 41, 59, 82, 118, 164, 205, 236, 295, 410, 590, 820, 1180, 2419, 3481, 4838, 6962, 9676, 12095, 13924, 17405, 24190, 34810, 48380, 69620, 142721, 285442, 570884, 713605, 1427210, 2854420]

約数ペア:

[(1, 2854420), (2, 1427210), (4, 713605), (5, 570884), (10, 285442), (20, 142721), (41, 69620), (59, 48380), (82, 34810), (118, 24190), (164, 17405), (205, 13924), (236, 12095), (295, 9676), (410, 6962), (590, 4838), (820, 3481), (1180, 2419)]