978029350

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{1699}}^1$

素因数の和:2137

約数の個数: 48

約数和(自身を含む): 1887714000

約数和(自身を除く): 909684650

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 397, 725, 794, 1450, 1699, 1985, 3398, 3970, 8495, 9925, 11513, 16990, 19850, 23026, 42475, 49271, 57565, 84950, 98542, 115130, 246355, 287825, 492710, 575650, 674503, 1231775, 1349006, 2463550, 3372515, 6745030, 16862575, 19560587, 33725150, 39121174, 97802935, 195605870, 489014675, 978029350]

約数ペア:

[(1, 978029350), (2, 489014675), (5, 195605870), (10, 97802935), (25, 39121174), (29, 33725150), (50, 19560587), (58, 16862575), (145, 6745030), (290, 3372515), (397, 2463550), (725, 1349006), (794, 1231775), (1450, 674503), (1699, 575650), (1985, 492710), (3398, 287825), (3970, 246355), (8495, 115130), (9925, 98542), (11513, 84950), (16990, 57565), (19850, 49271), (23026, 42475)]