868300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:490

約数の個数: 36

約数和(自身を含む): 1987720

約数和(自身を除く): 1119420

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 457, 475, 914, 950, 1828, 1900, 2285, 4570, 8683, 9140, 11425, 17366, 22850, 34732, 43415, 45700, 86830, 173660, 217075, 434150, 868300]

約数ペア:

[(1, 868300), (2, 434150), (4, 217075), (5, 173660), (10, 86830), (19, 45700), (20, 43415), (25, 34732), (38, 22850), (50, 17366), (76, 11425), (95, 9140), (100, 8683), (190, 4570), (380, 2285), (457, 1900), (475, 1828), (914, 950)]