5172050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 10598280

約数和(自身を除く): 5426230

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 73, 109, 130, 146, 218, 325, 365, 545, 650, 730, 949, 1090, 1417, 1825, 1898, 2725, 2834, 3650, 4745, 5450, 7085, 7957, 9490, 14170, 15914, 23725, 35425, 39785, 47450, 70850, 79570, 103441, 198925, 206882, 397850, 517205, 1034410, 2586025, 5172050]

約数ペア:

[(1, 5172050), (2, 2586025), (5, 1034410), (10, 517205), (13, 397850), (25, 206882), (26, 198925), (50, 103441), (65, 79570), (73, 70850), (109, 47450), (130, 39785), (146, 35425), (218, 23725), (325, 15914), (365, 14170), (545, 9490), (650, 7957), (730, 7085), (949, 5450), (1090, 4745), (1417, 3650), (1825, 2834), (1898, 2725)]