2017268950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{26879}}^1$

素因数の和:26989

約数の個数: 48

約数和(自身を含む): 3999744000

約数和(自身を除く): 1982475050

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 79, 95, 158, 190, 395, 475, 790, 950, 1501, 1975, 3002, 3950, 7505, 15010, 26879, 37525, 53758, 75050, 134395, 268790, 510701, 671975, 1021402, 1343950, 2123441, 2553505, 4246882, 5107010, 10617205, 12767525, 21234410, 25535050, 40345379, 53086025, 80690758, 106172050, 201726895, 403453790, 1008634475, 2017268950]

約数ペア:

[(1, 2017268950), (2, 1008634475), (5, 403453790), (10, 201726895), (19, 106172050), (25, 80690758), (38, 53086025), (50, 40345379), (79, 25535050), (95, 21234410), (158, 12767525), (190, 10617205), (395, 5107010), (475, 4246882), (790, 2553505), (950, 2123441), (1501, 1343950), (1975, 1021402), (3002, 671975), (3950, 510701), (7505, 268790), (15010, 134395), (26879, 75050), (37525, 53758)]