1464439400

素因数分解:

$2^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{72497}}^1$

素因数の和:72614

約数の個数: 48

約数和(自身を含む): 3438580140

約数和(自身を除く): 1974140740

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 200, 202, 404, 505, 808, 1010, 2020, 2525, 4040, 5050, 10100, 20200, 72497, 144994, 289988, 362485, 579976, 724970, 1449940, 1812425, 2899880, 3624850, 7249700, 7322197, 14499400, 14644394, 29288788, 36610985, 58577576, 73221970, 146443940, 183054925, 292887880, 366109850, 732219700, 1464439400]

約数ペア:

[(1, 1464439400), (2, 732219700), (4, 366109850), (5, 292887880), (8, 183054925), (10, 146443940), (20, 73221970), (25, 58577576), (40, 36610985), (50, 29288788), (100, 14644394), (101, 14499400), (200, 7322197), (202, 7249700), (404, 3624850), (505, 2899880), (808, 1812425), (1010, 1449940), (2020, 724970), (2525, 579976), (4040, 362485), (5050, 289988), (10100, 144994), (20200, 72497)]