1842100

素因数分解:

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

素因数の和:149

約数の個数: 54

約数和(自身を含む): 4368210

約数和(自身を除く): 2526110

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 109, 130, 169, 218, 260, 325, 338, 436, 545, 650, 676, 845, 1090, 1300, 1417, 1690, 2180, 2725, 2834, 3380, 4225, 5450, 5668, 7085, 8450, 10900, 14170, 16900, 18421, 28340, 35425, 36842, 70850, 73684, 92105, 141700, 184210, 368420, 460525, 921050, 1842100]

約数ペア:

[(1, 1842100), (2, 921050), (4, 460525), (5, 368420), (10, 184210), (13, 141700), (20, 92105), (25, 73684), (26, 70850), (50, 36842), (52, 35425), (65, 28340), (100, 18421), (109, 16900), (130, 14170), (169, 10900), (218, 8450), (260, 7085), (325, 5668), (338, 5450), (436, 4225), (545, 3380), (650, 2834), (676, 2725), (845, 2180), (1090, 1690), (1300, 1417)]