874173890

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1\times {\mathrm{2963}}^1$

素因数の和:3314

約数の個数: 32

約数和(自身を含む): 1592450496

約数和(自身を除く): 718276606

約数列:

[1, 2, 5, 10, 163, 181, 326, 362, 815, 905, 1630, 1810, 2963, 5926, 14815, 29503, 29630, 59006, 147515, 295030, 482969, 536303, 965938, 1072606, 2414845, 2681515, 4829690, 5363030, 87417389, 174834778, 437086945, 874173890]

約数ペア:

[(1, 874173890), (2, 437086945), (5, 174834778), (10, 87417389), (163, 5363030), (181, 4829690), (326, 2681515), (362, 2414845), (815, 1072606), (905, 965938), (1630, 536303), (1810, 482969), (2963, 295030), (5926, 147515), (14815, 59006), (29503, 29630)]