823644580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{10979}}^1$

素因数の和:11041

約数の個数: 72

約数和(自身を含む): 1962696960

約数和(自身を除く): 1139052380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 121, 124, 155, 220, 242, 310, 341, 484, 605, 620, 682, 1210, 1364, 1705, 2420, 3410, 3751, 6820, 7502, 10979, 15004, 18755, 21958, 37510, 43916, 54895, 75020, 109790, 120769, 219580, 241538, 340349, 483076, 603845, 680698, 1207690, 1328459, 1361396, 1701745, 2415380, 2656918, 3403490, 3743839, 5313836, 6642295, 6806980, 7487678, 13284590, 14975356, 18719195, 26569180, 37438390, 41182229, 74876780, 82364458, 164728916, 205911145, 411822290, 823644580]

約数ペア:

[(1, 823644580), (2, 411822290), (4, 205911145), (5, 164728916), (10, 82364458), (11, 74876780), (20, 41182229), (22, 37438390), (31, 26569180), (44, 18719195), (55, 14975356), (62, 13284590), (110, 7487678), (121, 6806980), (124, 6642295), (155, 5313836), (220, 3743839), (242, 3403490), (310, 2656918), (341, 2415380), (484, 1701745), (605, 1361396), (620, 1328459), (682, 1207690), (1210, 680698), (1364, 603845), (1705, 483076), (2420, 340349), (3410, 241538), (3751, 219580), (6820, 120769), (7502, 109790), (10979, 75020), (15004, 54895), (18755, 43916), (21958, 37510)]