24984920

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2801}}^1$

素因数の和:3035

約数の個数: 32

約数和(自身を含む): 56488320

約数和(自身を除く): 31503400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 2801, 4460, 5602, 8920, 11204, 14005, 22408, 28010, 56020, 112040, 624623, 1249246, 2498492, 3123115, 4996984, 6246230, 12492460, 24984920]

約数ペア:

[(1, 24984920), (2, 12492460), (4, 6246230), (5, 4996984), (8, 3123115), (10, 2498492), (20, 1249246), (40, 624623), (223, 112040), (446, 56020), (892, 28010), (1115, 22408), (1784, 14005), (2230, 11204), (2801, 8920), (4460, 5602)]