5580148

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 12458880

約数和(自身を除く): 6878732

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 617, 646, 1234, 1292, 2261, 2468, 4319, 4522, 8638, 9044, 10489, 11723, 17276, 20978, 23446, 41956, 46892, 73423, 82061, 146846, 164122, 199291, 293692, 328244, 398582, 797164, 1395037, 2790074, 5580148]

約数ペア:

[(1, 5580148), (2, 2790074), (4, 1395037), (7, 797164), (14, 398582), (17, 328244), (19, 293692), (28, 199291), (34, 164122), (38, 146846), (68, 82061), (76, 73423), (119, 46892), (133, 41956), (238, 23446), (266, 20978), (323, 17276), (476, 11723), (532, 10489), (617, 9044), (646, 8638), (1234, 4522), (1292, 4319), (2261, 2468)]