74809420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{13033}}^1$

素因数の和:13090

約数の個数: 48

約数和(自身を含む): 183935808

約数和(自身を除く): 109126388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 13033, 26066, 52132, 65165, 91231, 130330, 182462, 260660, 364924, 456155, 534353, 912310, 1068706, 1824620, 2137412, 2671765, 3740471, 5343530, 7480942, 10687060, 14961884, 18702355, 37404710, 74809420]

約数ペア:

[(1, 74809420), (2, 37404710), (4, 18702355), (5, 14961884), (7, 10687060), (10, 7480942), (14, 5343530), (20, 3740471), (28, 2671765), (35, 2137412), (41, 1824620), (70, 1068706), (82, 912310), (140, 534353), (164, 456155), (205, 364924), (287, 260660), (410, 182462), (574, 130330), (820, 91231), (1148, 65165), (1435, 52132), (2870, 26066), (5740, 13033)]