244900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:124

約数の個数: 36

約数和(自身を含む): 555520

約数和(自身を除く): 310620

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 79, 100, 124, 155, 158, 310, 316, 395, 620, 775, 790, 1550, 1580, 1975, 2449, 3100, 3950, 4898, 7900, 9796, 12245, 24490, 48980, 61225, 122450, 244900]

約数ペア:

[(1, 244900), (2, 122450), (4, 61225), (5, 48980), (10, 24490), (20, 12245), (25, 9796), (31, 7900), (50, 4898), (62, 3950), (79, 3100), (100, 2449), (124, 1975), (155, 1580), (158, 1550), (310, 790), (316, 775), (395, 620)]