912295220

素因数分解:

$2^2\times 5^1\times {\mathrm{4157}}^1\times {\mathrm{10973}}^1$

素因数の和:15139

約数の個数: 24

約数和(自身を含む): 1916455464

約数和(自身を除く): 1004160244

約数列:

[1, 2, 4, 5, 10, 20, 4157, 8314, 10973, 16628, 20785, 21946, 41570, 43892, 54865, 83140, 109730, 219460, 45614761, 91229522, 182459044, 228073805, 456147610, 912295220]

約数ペア:

[(1, 912295220), (2, 456147610), (4, 228073805), (5, 182459044), (10, 91229522), (20, 45614761), (4157, 219460), (8314, 109730), (10973, 83140), (16628, 54865), (20785, 43892), (21946, 41570)]