9962480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11321}}^1$

素因数の和:11345

約数の個数: 40

約数和(自身を含む): 25270704

約数和(自身を除く): 15308224

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 11321, 22642, 45284, 56605, 90568, 113210, 124531, 181136, 226420, 249062, 452840, 498124, 622655, 905680, 996248, 1245310, 1992496, 2490620, 4981240, 9962480]

約数ペア:

[(1, 9962480), (2, 4981240), (4, 2490620), (5, 1992496), (8, 1245310), (10, 996248), (11, 905680), (16, 622655), (20, 498124), (22, 452840), (40, 249062), (44, 226420), (55, 181136), (80, 124531), (88, 113210), (110, 90568), (176, 56605), (220, 45284), (440, 22642), (880, 11321)]