128339110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 247656096

約数和(自身を除く): 119316986

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 361, 365, 487, 722, 730, 974, 1387, 1805, 2435, 2774, 3610, 4870, 6935, 9253, 13870, 18506, 26353, 35551, 46265, 52706, 71102, 92530, 131765, 175807, 177755, 263530, 351614, 355510, 675469, 879035, 1350938, 1758070, 3377345, 6754690, 12833911, 25667822, 64169555, 128339110]

約数ペア:

[(1, 128339110), (2, 64169555), (5, 25667822), (10, 12833911), (19, 6754690), (38, 3377345), (73, 1758070), (95, 1350938), (146, 879035), (190, 675469), (361, 355510), (365, 351614), (487, 263530), (722, 177755), (730, 175807), (974, 131765), (1387, 92530), (1805, 71102), (2435, 52706), (2774, 46265), (3610, 35551), (4870, 26353), (6935, 18506), (9253, 13870)]