1995800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{587}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 4921560

約数和(自身を除く): 2925760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 587, 680, 850, 1174, 1700, 2348, 2935, 3400, 4696, 5870, 9979, 11740, 14675, 19958, 23480, 29350, 39916, 49895, 58700, 79832, 99790, 117400, 199580, 249475, 399160, 498950, 997900, 1995800]

約数ペア:

[(1, 1995800), (2, 997900), (4, 498950), (5, 399160), (8, 249475), (10, 199580), (17, 117400), (20, 99790), (25, 79832), (34, 58700), (40, 49895), (50, 39916), (68, 29350), (85, 23480), (100, 19958), (136, 14675), (170, 11740), (200, 9979), (340, 5870), (425, 4696), (587, 3400), (680, 2935), (850, 2348), (1174, 1700)]