23499980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{733}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 56723520

約数和(自身を除く): 33223540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 229, 458, 733, 916, 1145, 1466, 1603, 2290, 2932, 3206, 3665, 4580, 5131, 6412, 7330, 8015, 10262, 14660, 16030, 20524, 25655, 32060, 51310, 102620, 167857, 335714, 671428, 839285, 1174999, 1678570, 2349998, 3357140, 4699996, 5874995, 11749990, 23499980]

約数ペア:

[(1, 23499980), (2, 11749990), (4, 5874995), (5, 4699996), (7, 3357140), (10, 2349998), (14, 1678570), (20, 1174999), (28, 839285), (35, 671428), (70, 335714), (140, 167857), (229, 102620), (458, 51310), (733, 32060), (916, 25655), (1145, 20524), (1466, 16030), (1603, 14660), (2290, 10262), (2932, 8015), (3206, 7330), (3665, 6412), (4580, 5131)]