39342850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:715

約数の個数: 48

約数和(自身を含む): 77584320

約数和(自身を除く): 38241470

約数列:

[1, 2, 5, 10, 25, 29, 43, 50, 58, 86, 145, 215, 290, 430, 631, 725, 1075, 1247, 1262, 1450, 2150, 2494, 3155, 6235, 6310, 12470, 15775, 18299, 27133, 31175, 31550, 36598, 54266, 62350, 91495, 135665, 182990, 271330, 457475, 678325, 786857, 914950, 1356650, 1573714, 3934285, 7868570, 19671425, 39342850]

約数ペア:

[(1, 39342850), (2, 19671425), (5, 7868570), (10, 3934285), (25, 1573714), (29, 1356650), (43, 914950), (50, 786857), (58, 678325), (86, 457475), (145, 271330), (215, 182990), (290, 135665), (430, 91495), (631, 62350), (725, 54266), (1075, 36598), (1247, 31550), (1262, 31175), (1450, 27133), (2150, 18299), (2494, 15775), (3155, 12470), (6235, 6310)]