40989190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{372629}}^1$

素因数の和:372647

約数の個数: 16

約数和(自身を含む): 80488080

約数和(自身を除く): 39498890

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 372629, 745258, 1863145, 3726290, 4098919, 8197838, 20494595, 40989190]

約数ペア:

[(1, 40989190), (2, 20494595), (5, 8197838), (10, 4098919), (11, 3726290), (22, 1863145), (55, 745258), (110, 372629)]