23895820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1259}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 54825120

約数和(自身を除く): 30929300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1259, 1460, 1898, 2518, 3796, 4745, 5036, 6295, 9490, 12590, 16367, 18980, 25180, 32734, 65468, 81835, 91907, 163670, 183814, 327340, 367628, 459535, 919070, 1194791, 1838140, 2389582, 4779164, 5973955, 11947910, 23895820]

約数ペア:

[(1, 23895820), (2, 11947910), (4, 5973955), (5, 4779164), (10, 2389582), (13, 1838140), (20, 1194791), (26, 919070), (52, 459535), (65, 367628), (73, 327340), (130, 183814), (146, 163670), (260, 91907), (292, 81835), (365, 65468), (730, 32734), (949, 25180), (1259, 18980), (1460, 16367), (1898, 12590), (2518, 9490), (3796, 6295), (4745, 5036)]