91632020

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 196333200

約数和(自身を除く): 104701180

約数列:

[1, 2, 4, 5, 10, 20, 97, 149, 194, 298, 317, 388, 485, 596, 634, 745, 970, 1268, 1490, 1585, 1940, 2980, 3170, 6340, 14453, 28906, 30749, 47233, 57812, 61498, 72265, 94466, 122996, 144530, 153745, 188932, 236165, 289060, 307490, 472330, 614980, 944660, 4581601, 9163202, 18326404, 22908005, 45816010, 91632020]

約数ペア:

[(1, 91632020), (2, 45816010), (4, 22908005), (5, 18326404), (10, 9163202), (20, 4581601), (97, 944660), (149, 614980), (194, 472330), (298, 307490), (317, 289060), (388, 236165), (485, 188932), (596, 153745), (634, 144530), (745, 122996), (970, 94466), (1268, 72265), (1490, 61498), (1585, 57812), (1940, 47233), (2980, 30749), (3170, 28906), (6340, 14453)]