51195800

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{5953}}^1$

素因数の和:6012

約数の個数: 48

約数和(自身を含む): 121818840

約数和(自身を除く): 70623040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 4300, 5953, 8600, 11906, 23812, 29765, 47624, 59530, 119060, 148825, 238120, 255979, 297650, 511958, 595300, 1023916, 1190600, 1279895, 2047832, 2559790, 5119580, 6399475, 10239160, 12798950, 25597900, 51195800]

約数ペア:

[(1, 51195800), (2, 25597900), (4, 12798950), (5, 10239160), (8, 6399475), (10, 5119580), (20, 2559790), (25, 2047832), (40, 1279895), (43, 1190600), (50, 1023916), (86, 595300), (100, 511958), (172, 297650), (200, 255979), (215, 238120), (344, 148825), (430, 119060), (860, 59530), (1075, 47624), (1720, 29765), (2150, 23812), (4300, 11906), (5953, 8600)]