1234218530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2749}}^1$

素因数の和:2931

約数の個数: 64

約数和(自身を含む): 2494800000

約数和(自身を除く): 1260581470

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 139, 170, 190, 278, 323, 646, 695, 1390, 1615, 2363, 2641, 2749, 3230, 4726, 5282, 5498, 11815, 13205, 13745, 23630, 26410, 27490, 44897, 46733, 52231, 89794, 93466, 104462, 224485, 233665, 261155, 382111, 448970, 467330, 522310, 764222, 887927, 1775854, 1910555, 3821110, 4439635, 6495887, 7260109, 8879270, 12991774, 14520218, 32479435, 36300545, 64958870, 72601090, 123421853, 246843706, 617109265, 1234218530]

約数ペア:

[(1, 1234218530), (2, 617109265), (5, 246843706), (10, 123421853), (17, 72601090), (19, 64958870), (34, 36300545), (38, 32479435), (85, 14520218), (95, 12991774), (139, 8879270), (170, 7260109), (190, 6495887), (278, 4439635), (323, 3821110), (646, 1910555), (695, 1775854), (1390, 887927), (1615, 764222), (2363, 522310), (2641, 467330), (2749, 448970), (3230, 382111), (4726, 261155), (5282, 233665), (5498, 224485), (11815, 104462), (13205, 93466), (13745, 89794), (23630, 52231), (26410, 46733), (27490, 44897)]