364073620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1\times {\mathrm{653}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 779981328

約数和(自身を除く): 415907708

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 457, 610, 653, 914, 1220, 1306, 1828, 2285, 2612, 3265, 4570, 6530, 9140, 13060, 27877, 39833, 55754, 79666, 111508, 139385, 159332, 199165, 278770, 298421, 398330, 557540, 596842, 796660, 1193684, 1492105, 2984210, 5968420, 18203681, 36407362, 72814724, 91018405, 182036810, 364073620]

約数ペア:

[(1, 364073620), (2, 182036810), (4, 91018405), (5, 72814724), (10, 36407362), (20, 18203681), (61, 5968420), (122, 2984210), (244, 1492105), (305, 1193684), (457, 796660), (610, 596842), (653, 557540), (914, 398330), (1220, 298421), (1306, 278770), (1828, 199165), (2285, 159332), (2612, 139385), (3265, 111508), (4570, 79666), (6530, 55754), (9140, 39833), (13060, 27877)]