358148980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{22639}}^1$

素因数の和:22768

約数の個数: 48

約数和(自身を含む): 867202560

約数和(自身を除く): 509053580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3164, 3955, 7910, 15820, 22639, 45278, 90556, 113195, 158473, 226390, 316946, 452780, 633892, 792365, 1584730, 2558207, 3169460, 5116414, 10232828, 12791035, 17907449, 25582070, 35814898, 51164140, 71629796, 89537245, 179074490, 358148980]

約数ペア:

[(1, 358148980), (2, 179074490), (4, 89537245), (5, 71629796), (7, 51164140), (10, 35814898), (14, 25582070), (20, 17907449), (28, 12791035), (35, 10232828), (70, 5116414), (113, 3169460), (140, 2558207), (226, 1584730), (452, 792365), (565, 633892), (791, 452780), (1130, 316946), (1582, 226390), (2260, 158473), (3164, 113195), (3955, 90556), (7910, 45278), (15820, 22639)]