51866428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 99792000

約数和(自身を除く): 47925572

約数列:

[1, 2, 4, 19, 38, 43, 59, 76, 86, 118, 172, 236, 269, 538, 817, 1076, 1121, 1634, 2242, 2537, 3268, 4484, 5074, 5111, 10148, 10222, 11567, 15871, 20444, 23134, 31742, 46268, 48203, 63484, 96406, 192812, 219773, 301549, 439546, 603098, 682453, 879092, 1206196, 1364906, 2729812, 12966607, 25933214, 51866428]

約数ペア:

[(1, 51866428), (2, 25933214), (4, 12966607), (19, 2729812), (38, 1364906), (43, 1206196), (59, 879092), (76, 682453), (86, 603098), (118, 439546), (172, 301549), (236, 219773), (269, 192812), (538, 96406), (817, 63484), (1076, 48203), (1121, 46268), (1634, 31742), (2242, 23134), (2537, 20444), (3268, 15871), (4484, 11567), (5074, 10222), (5111, 10148)]