26606980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 57590064

約数和(自身を除く): 30983084

約数列:

[1, 2, 4, 5, 10, 20, 61, 113, 122, 193, 226, 244, 305, 386, 452, 565, 610, 772, 965, 1130, 1220, 1930, 2260, 3860, 6893, 11773, 13786, 21809, 23546, 27572, 34465, 43618, 47092, 58865, 68930, 87236, 109045, 117730, 137860, 218090, 235460, 436180, 1330349, 2660698, 5321396, 6651745, 13303490, 26606980]

約数ペア:

[(1, 26606980), (2, 13303490), (4, 6651745), (5, 5321396), (10, 2660698), (20, 1330349), (61, 436180), (113, 235460), (122, 218090), (193, 137860), (226, 117730), (244, 109045), (305, 87236), (386, 68930), (452, 58865), (565, 47092), (610, 43618), (772, 34465), (965, 27572), (1130, 23546), (1220, 21809), (1930, 13786), (2260, 11773), (3860, 6893)]