2980811252

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1\times {\mathrm{479}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 5419008000

約数和(自身を除く): 2438196748

約数列:

[1, 2, 4, 47, 79, 94, 158, 188, 316, 419, 479, 838, 958, 1676, 1916, 3713, 7426, 14852, 19693, 22513, 33101, 37841, 39386, 45026, 66202, 75682, 78772, 90052, 132404, 151364, 200701, 401402, 802804, 1555747, 1778527, 3111494, 3557054, 6222988, 7114108, 9432947, 15855379, 18865894, 31710758, 37731788, 63421516, 745202813, 1490405626, 2980811252]

約数ペア:

[(1, 2980811252), (2, 1490405626), (4, 745202813), (47, 63421516), (79, 37731788), (94, 31710758), (158, 18865894), (188, 15855379), (316, 9432947), (419, 7114108), (479, 6222988), (838, 3557054), (958, 3111494), (1676, 1778527), (1916, 1555747), (3713, 802804), (7426, 401402), (14852, 200701), (19693, 151364), (22513, 132404), (33101, 90052), (37841, 78772), (39386, 75682), (45026, 66202)]