4492840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10211}}^1$

素因数の和:10233

約数の個数: 32

約数和(自身を含む): 11028960

約数和(自身を除く): 6536120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 10211, 20422, 40844, 51055, 81688, 102110, 112321, 204220, 224642, 408440, 449284, 561605, 898568, 1123210, 2246420, 4492840]

約数ペア:

[(1, 4492840), (2, 2246420), (4, 1123210), (5, 898568), (8, 561605), (10, 449284), (11, 408440), (20, 224642), (22, 204220), (40, 112321), (44, 102110), (55, 81688), (88, 51055), (110, 40844), (220, 20422), (440, 10211)]