53297000

素因数分解:

$2^3\times 5^3\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 125798400

約数和(自身を除く): 72501400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 223, 239, 250, 446, 478, 500, 892, 956, 1000, 1115, 1195, 1784, 1912, 2230, 2390, 4460, 4780, 5575, 5975, 8920, 9560, 11150, 11950, 22300, 23900, 27875, 29875, 44600, 47800, 53297, 55750, 59750, 106594, 111500, 119500, 213188, 223000, 239000, 266485, 426376, 532970, 1065940, 1332425, 2131880, 2664850, 5329700, 6662125, 10659400, 13324250, 26648500, 53297000]

約数ペア:

[(1, 53297000), (2, 26648500), (4, 13324250), (5, 10659400), (8, 6662125), (10, 5329700), (20, 2664850), (25, 2131880), (40, 1332425), (50, 1065940), (100, 532970), (125, 426376), (200, 266485), (223, 239000), (239, 223000), (250, 213188), (446, 119500), (478, 111500), (500, 106594), (892, 59750), (956, 55750), (1000, 53297), (1115, 47800), (1195, 44600), (1784, 29875), (1912, 27875), (2230, 23900), (2390, 22300), (4460, 11950), (4780, 11150), (5575, 9560), (5975, 8920)]