74970920

素因数分解:

$2^3\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{1579}}^1$

素因数の和:2777

約数の個数: 32

約数和(自身を含む): 168933600

約数和(自身を除く): 93962680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1187, 1579, 2374, 3158, 4748, 5935, 6316, 7895, 9496, 11870, 12632, 15790, 23740, 31580, 47480, 63160, 1874273, 3748546, 7497092, 9371365, 14994184, 18742730, 37485460, 74970920]

約数ペア:

[(1, 74970920), (2, 37485460), (4, 18742730), (5, 14994184), (8, 9371365), (10, 7497092), (20, 3748546), (40, 1874273), (1187, 63160), (1579, 47480), (2374, 31580), (3158, 23740), (4748, 15790), (5935, 12632), (6316, 11870), (7895, 9496)]