1237846580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79451}}^1$

素因数の和:79520

約数の個数: 48

約数和(自身を含む): 2803066560

約数和(自身を除く): 1565219980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 3116, 3895, 7790, 15580, 79451, 158902, 317804, 397255, 794510, 1509569, 1589020, 3019138, 3257491, 6038276, 6514982, 7547845, 13029964, 15095690, 16287455, 30191380, 32574910, 61892329, 65149820, 123784658, 247569316, 309461645, 618923290, 1237846580]

約数ペア:

[(1, 1237846580), (2, 618923290), (4, 309461645), (5, 247569316), (10, 123784658), (19, 65149820), (20, 61892329), (38, 32574910), (41, 30191380), (76, 16287455), (82, 15095690), (95, 13029964), (164, 7547845), (190, 6514982), (205, 6038276), (380, 3257491), (410, 3019138), (779, 1589020), (820, 1509569), (1558, 794510), (3116, 397255), (3895, 317804), (7790, 158902), (15580, 79451)]