1025800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 2499840

約数和(自身を除く): 1474040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 223, 230, 446, 460, 575, 892, 920, 1115, 1150, 1784, 2230, 2300, 4460, 4600, 5129, 5575, 8920, 10258, 11150, 20516, 22300, 25645, 41032, 44600, 51290, 102580, 128225, 205160, 256450, 512900, 1025800]

約数ペア:

[(1, 1025800), (2, 512900), (4, 256450), (5, 205160), (8, 128225), (10, 102580), (20, 51290), (23, 44600), (25, 41032), (40, 25645), (46, 22300), (50, 20516), (92, 11150), (100, 10258), (115, 8920), (184, 5575), (200, 5129), (223, 4600), (230, 4460), (446, 2300), (460, 2230), (575, 1784), (892, 1150), (920, 1115)]