8202260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1621}}^1$

素因数の和:1664

約数の個数: 48

約数和(自身を含む): 19619712

約数和(自身を除く): 11417452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 1621, 2530, 3242, 5060, 6484, 8105, 16210, 17831, 32420, 35662, 37283, 71324, 74566, 89155, 149132, 178310, 186415, 356620, 372830, 410113, 745660, 820226, 1640452, 2050565, 4101130, 8202260]

約数ペア:

[(1, 8202260), (2, 4101130), (4, 2050565), (5, 1640452), (10, 820226), (11, 745660), (20, 410113), (22, 372830), (23, 356620), (44, 186415), (46, 178310), (55, 149132), (92, 89155), (110, 74566), (115, 71324), (220, 37283), (230, 35662), (253, 32420), (460, 17831), (506, 16210), (1012, 8105), (1265, 6484), (1621, 5060), (2530, 3242)]