2817961880

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{212837}}^1$

素因数の和:213179

約数の個数: 32

約数和(自身を含む): 6359599440

約数和(自身を除く): 3541637560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 6620, 13240, 212837, 425674, 851348, 1064185, 1702696, 2128370, 4256740, 8513480, 70449047, 140898094, 281796188, 352245235, 563592376, 704490470, 1408980940, 2817961880]

約数ペア:

[(1, 2817961880), (2, 1408980940), (4, 704490470), (5, 563592376), (8, 352245235), (10, 281796188), (20, 140898094), (40, 70449047), (331, 8513480), (662, 4256740), (1324, 2128370), (1655, 1702696), (2648, 1064185), (3310, 851348), (6620, 425674), (13240, 212837)]