11942240

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{739}}^1$

素因数の和:855

約数の個数: 48

約数和(自身を含む): 28531440

約数和(自身を除く): 16589200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 739, 808, 1010, 1478, 1616, 2020, 2956, 3232, 3695, 4040, 5912, 7390, 8080, 11824, 14780, 16160, 23648, 29560, 59120, 74639, 118240, 149278, 298556, 373195, 597112, 746390, 1194224, 1492780, 2388448, 2985560, 5971120, 11942240]

約数ペア:

[(1, 11942240), (2, 5971120), (4, 2985560), (5, 2388448), (8, 1492780), (10, 1194224), (16, 746390), (20, 597112), (32, 373195), (40, 298556), (80, 149278), (101, 118240), (160, 74639), (202, 59120), (404, 29560), (505, 23648), (739, 16160), (808, 14780), (1010, 11824), (1478, 8080), (1616, 7390), (2020, 5912), (2956, 4040), (3232, 3695)]