1298941780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{33809}}^1$

素因数の和:33948

約数の個数: 48

約数和(自身を含む): 2913881040

約数和(自身を除く): 1614939260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 113, 170, 226, 340, 452, 565, 1130, 1921, 2260, 3842, 7684, 9605, 19210, 33809, 38420, 67618, 135236, 169045, 338090, 574753, 676180, 1149506, 2299012, 2873765, 3820417, 5747530, 7640834, 11495060, 15281668, 19102085, 38204170, 64947089, 76408340, 129894178, 259788356, 324735445, 649470890, 1298941780]

約数ペア:

[(1, 1298941780), (2, 649470890), (4, 324735445), (5, 259788356), (10, 129894178), (17, 76408340), (20, 64947089), (34, 38204170), (68, 19102085), (85, 15281668), (113, 11495060), (170, 7640834), (226, 5747530), (340, 3820417), (452, 2873765), (565, 2299012), (1130, 1149506), (1921, 676180), (2260, 574753), (3842, 338090), (7684, 169045), (9605, 135236), (19210, 67618), (33809, 38420)]