2133991250

素因数分解:

$2^1\times 5^4\times {\mathrm{1069}}^1\times {\mathrm{1597}}^1$

素因数の和:2688

約数の個数: 40

約数和(自身を含む): 4006201980

約数和(自身を除く): 1872210730

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1069, 1250, 1597, 2138, 3194, 5345, 7985, 10690, 15970, 26725, 39925, 53450, 79850, 133625, 199625, 267250, 399250, 668125, 998125, 1336250, 1707193, 1996250, 3414386, 8535965, 17071930, 42679825, 85359650, 213399125, 426798250, 1066995625, 2133991250]

約数ペア:

[(1, 2133991250), (2, 1066995625), (5, 426798250), (10, 213399125), (25, 85359650), (50, 42679825), (125, 17071930), (250, 8535965), (625, 3414386), (1069, 1996250), (1250, 1707193), (1597, 1336250), (2138, 998125), (3194, 668125), (5345, 399250), (7985, 267250), (10690, 199625), (15970, 133625), (26725, 79850), (39925, 53450)]