956425640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 2252124000

約数和(自身を除く): 1295698360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 139, 155, 179, 248, 278, 310, 358, 556, 620, 695, 716, 895, 961, 1112, 1240, 1390, 1432, 1790, 1922, 2780, 3580, 3844, 4309, 4805, 5549, 5560, 7160, 7688, 8618, 9610, 11098, 17236, 19220, 21545, 22196, 24881, 27745, 34472, 38440, 43090, 44392, 49762, 55490, 86180, 99524, 110980, 124405, 133579, 172019, 172360, 199048, 221960, 248810, 267158, 344038, 497620, 534316, 667895, 688076, 771311, 860095, 995240, 1068632, 1335790, 1376152, 1542622, 1720190, 2671580, 3085244, 3440380, 3856555, 5343160, 6170488, 6880760, 7713110, 15426220, 23910641, 30852440, 47821282, 95642564, 119553205, 191285128, 239106410, 478212820, 956425640]

約数ペア:

[(1, 956425640), (2, 478212820), (4, 239106410), (5, 191285128), (8, 119553205), (10, 95642564), (20, 47821282), (31, 30852440), (40, 23910641), (62, 15426220), (124, 7713110), (139, 6880760), (155, 6170488), (179, 5343160), (248, 3856555), (278, 3440380), (310, 3085244), (358, 2671580), (556, 1720190), (620, 1542622), (695, 1376152), (716, 1335790), (895, 1068632), (961, 995240), (1112, 860095), (1240, 771311), (1390, 688076), (1432, 667895), (1790, 534316), (1922, 497620), (2780, 344038), (3580, 267158), (3844, 248810), (4309, 221960), (4805, 199048), (5549, 172360), (5560, 172019), (7160, 133579), (7688, 124405), (8618, 110980), (9610, 99524), (11098, 86180), (17236, 55490), (19220, 49762), (21545, 44392), (22196, 43090), (24881, 38440), (27745, 34472)]