23026250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^2\times {\mathrm{109}}^1$

素因数の和:157

約数の個数: 60

約数和(自身を含む): 47164590

約数和(自身を除く): 24138340

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 109, 125, 130, 169, 218, 250, 325, 338, 545, 625, 650, 845, 1090, 1250, 1417, 1625, 1690, 2725, 2834, 3250, 4225, 5450, 7085, 8125, 8450, 13625, 14170, 16250, 18421, 21125, 27250, 35425, 36842, 42250, 68125, 70850, 92105, 105625, 136250, 177125, 184210, 211250, 354250, 460525, 885625, 921050, 1771250, 2302625, 4605250, 11513125, 23026250]

約数ペア:

[(1, 23026250), (2, 11513125), (5, 4605250), (10, 2302625), (13, 1771250), (25, 921050), (26, 885625), (50, 460525), (65, 354250), (109, 211250), (125, 184210), (130, 177125), (169, 136250), (218, 105625), (250, 92105), (325, 70850), (338, 68125), (545, 42250), (625, 36842), (650, 35425), (845, 27250), (1090, 21125), (1250, 18421), (1417, 16250), (1625, 14170), (1690, 13625), (2725, 8450), (2834, 8125), (3250, 7085), (4225, 5450)]