55943980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{147221}}^1$

素因数の和:147249

約数の個数: 24

約数和(自身を含む): 123666480

約数和(自身を除く): 67722500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 147221, 294442, 588884, 736105, 1472210, 2797199, 2944420, 5594398, 11188796, 13985995, 27971990, 55943980]

約数ペア:

[(1, 55943980), (2, 27971990), (4, 13985995), (5, 11188796), (10, 5594398), (19, 2944420), (20, 2797199), (38, 1472210), (76, 736105), (95, 588884), (190, 294442), (380, 147221)]