290796530

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{599}}^1\times {\mathrm{1129}}^1$

素因数の和:1778

約数の個数: 32

約数和(自身を含む): 536976000

約数和(自身を除く): 246179470

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 599, 1129, 1198, 2258, 2995, 5645, 5990, 11290, 25757, 48547, 51514, 97094, 128785, 242735, 257570, 485470, 676271, 1352542, 3381355, 6762710, 29079653, 58159306, 145398265, 290796530]

約数ペア:

[(1, 290796530), (2, 145398265), (5, 58159306), (10, 29079653), (43, 6762710), (86, 3381355), (215, 1352542), (430, 676271), (599, 485470), (1129, 257570), (1198, 242735), (2258, 128785), (2995, 97094), (5645, 51514), (5990, 48547), (11290, 25757)]