7925990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 14938560

約数和(自身を除く): 7012570

約数列:

[1, 2, 5, 10, 29, 58, 145, 151, 181, 290, 302, 362, 755, 905, 1510, 1810, 4379, 5249, 8758, 10498, 21895, 26245, 27331, 43790, 52490, 54662, 136655, 273310, 792599, 1585198, 3962995, 7925990]

約数ペア:

[(1, 7925990), (2, 3962995), (5, 1585198), (10, 792599), (29, 273310), (58, 136655), (145, 54662), (151, 52490), (181, 43790), (290, 27331), (302, 26245), (362, 21895), (755, 10498), (905, 8758), (1510, 5249), (1810, 4379)]