4400300

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:650

約数の個数: 36

約数和(自身を含む): 9686880

約数和(自身を除く): 5286580

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 557, 790, 1114, 1580, 1975, 2228, 2785, 3950, 5570, 7900, 11140, 13925, 27850, 44003, 55700, 88006, 176012, 220015, 440030, 880060, 1100075, 2200150, 4400300]

約数ペア:

[(1, 4400300), (2, 2200150), (4, 1100075), (5, 880060), (10, 440030), (20, 220015), (25, 176012), (50, 88006), (79, 55700), (100, 44003), (158, 27850), (316, 13925), (395, 11140), (557, 7900), (790, 5570), (1114, 3950), (1580, 2785), (1975, 2228)]