252100060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{5147}}^1$

素因数の和:5266

約数の個数: 48

約数和(自身を含む): 553512960

約数和(自身を除く): 301412900

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 79, 124, 155, 158, 310, 316, 395, 620, 790, 1580, 2449, 4898, 5147, 9796, 10294, 12245, 20588, 24490, 25735, 48980, 51470, 102940, 159557, 319114, 406613, 638228, 797785, 813226, 1595570, 1626452, 2033065, 3191140, 4066130, 8132260, 12605003, 25210006, 50420012, 63025015, 126050030, 252100060]

約数ペア:

[(1, 252100060), (2, 126050030), (4, 63025015), (5, 50420012), (10, 25210006), (20, 12605003), (31, 8132260), (62, 4066130), (79, 3191140), (124, 2033065), (155, 1626452), (158, 1595570), (310, 813226), (316, 797785), (395, 638228), (620, 406613), (790, 319114), (1580, 159557), (2449, 102940), (4898, 51470), (5147, 48980), (9796, 25735), (10294, 24490), (12245, 20588)]