9210500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{109}}^1$

素因数の和:154

約数の個数: 72

約数和(自身を含む): 21981960

約数和(自身を除く): 12771460

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 109, 125, 130, 169, 218, 250, 260, 325, 338, 436, 500, 545, 650, 676, 845, 1090, 1300, 1417, 1625, 1690, 2180, 2725, 2834, 3250, 3380, 4225, 5450, 5668, 6500, 7085, 8450, 10900, 13625, 14170, 16900, 18421, 21125, 27250, 28340, 35425, 36842, 42250, 54500, 70850, 73684, 84500, 92105, 141700, 177125, 184210, 354250, 368420, 460525, 708500, 921050, 1842100, 2302625, 4605250, 9210500]

約数ペア:

[(1, 9210500), (2, 4605250), (4, 2302625), (5, 1842100), (10, 921050), (13, 708500), (20, 460525), (25, 368420), (26, 354250), (50, 184210), (52, 177125), (65, 141700), (100, 92105), (109, 84500), (125, 73684), (130, 70850), (169, 54500), (218, 42250), (250, 36842), (260, 35425), (325, 28340), (338, 27250), (436, 21125), (500, 18421), (545, 16900), (650, 14170), (676, 13625), (845, 10900), (1090, 8450), (1300, 7085), (1417, 6500), (1625, 5668), (1690, 5450), (2180, 4225), (2725, 3380), (2834, 3250)]