2912378840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{44641}}^1$

素因数の和:44892

約数の個数: 64

約数和(自身を含む): 7521284160

約数和(自身を除く): 4608905320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 233, 280, 466, 932, 1165, 1631, 1864, 2330, 3262, 4660, 6524, 8155, 9320, 13048, 16310, 32620, 44641, 65240, 89282, 178564, 223205, 312487, 357128, 446410, 624974, 892820, 1249948, 1562435, 1785640, 2499896, 3124870, 6249740, 10401353, 12499480, 20802706, 41605412, 52006765, 72809471, 83210824, 104013530, 145618942, 208027060, 291237884, 364047355, 416054120, 582475768, 728094710, 1456189420, 2912378840]

約数ペア:

[(1, 2912378840), (2, 1456189420), (4, 728094710), (5, 582475768), (7, 416054120), (8, 364047355), (10, 291237884), (14, 208027060), (20, 145618942), (28, 104013530), (35, 83210824), (40, 72809471), (56, 52006765), (70, 41605412), (140, 20802706), (233, 12499480), (280, 10401353), (466, 6249740), (932, 3124870), (1165, 2499896), (1631, 1785640), (1864, 1562435), (2330, 1249948), (3262, 892820), (4660, 624974), (6524, 446410), (8155, 357128), (9320, 312487), (13048, 223205), (16310, 178564), (32620, 89282), (44641, 65240)]