1970807812

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{953}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 3608524080

約数和(自身を除く): 1637716268

約数列:

[1, 2, 4, 37, 74, 89, 148, 157, 178, 314, 356, 628, 953, 1906, 3293, 3812, 5809, 6586, 11618, 13172, 13973, 23236, 27946, 35261, 55892, 70522, 84817, 141044, 149621, 169634, 299242, 339268, 517001, 598484, 1034002, 2068004, 3138229, 5535977, 6276458, 11071954, 12552916, 13316269, 22143908, 26632538, 53265076, 492701953, 985403906, 1970807812]

約数ペア:

[(1, 1970807812), (2, 985403906), (4, 492701953), (37, 53265076), (74, 26632538), (89, 22143908), (148, 13316269), (157, 12552916), (178, 11071954), (314, 6276458), (356, 5535977), (628, 3138229), (953, 2068004), (1906, 1034002), (3293, 598484), (3812, 517001), (5809, 339268), (6586, 299242), (11618, 169634), (13172, 149621), (13973, 141044), (23236, 84817), (27946, 70522), (35261, 55892)]