4437020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{773}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 10922688

約数和(自身を除く): 6485668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 773, 820, 1148, 1435, 1546, 2870, 3092, 3865, 5411, 5740, 7730, 10822, 15460, 21644, 27055, 31693, 54110, 63386, 108220, 126772, 158465, 221851, 316930, 443702, 633860, 887404, 1109255, 2218510, 4437020]

約数ペア:

[(1, 4437020), (2, 2218510), (4, 1109255), (5, 887404), (7, 633860), (10, 443702), (14, 316930), (20, 221851), (28, 158465), (35, 126772), (41, 108220), (70, 63386), (82, 54110), (140, 31693), (164, 27055), (205, 21644), (287, 15460), (410, 10822), (574, 7730), (773, 5740), (820, 5411), (1148, 3865), (1435, 3092), (1546, 2870)]