2679156980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{21757}}^1$

素因数の和:21944

約数の個数: 48

約数和(自身を含む): 5790064896

約数和(自身を除く): 3110907916

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 131, 188, 235, 262, 470, 524, 655, 940, 1310, 2620, 6157, 12314, 21757, 24628, 30785, 43514, 61570, 87028, 108785, 123140, 217570, 435140, 1022579, 2045158, 2850167, 4090316, 5112895, 5700334, 10225790, 11400668, 14250835, 20451580, 28501670, 57003340, 133957849, 267915698, 535831396, 669789245, 1339578490, 2679156980]

約数ペア:

[(1, 2679156980), (2, 1339578490), (4, 669789245), (5, 535831396), (10, 267915698), (20, 133957849), (47, 57003340), (94, 28501670), (131, 20451580), (188, 14250835), (235, 11400668), (262, 10225790), (470, 5700334), (524, 5112895), (655, 4090316), (940, 2850167), (1310, 2045158), (2620, 1022579), (6157, 435140), (12314, 217570), (21757, 123140), (24628, 108785), (30785, 87028), (43514, 61570)]