56954820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73019}}^1$

素因数の和:73044

約数の個数: 48

約数和(自身を含む): 171743040

約数和(自身を除く): 114788220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 73019, 146038, 219057, 292076, 365095, 438114, 730190, 876228, 949247, 1095285, 1460380, 1898494, 2190570, 2847741, 3796988, 4381140, 4746235, 5695482, 9492470, 11390964, 14238705, 18984940, 28477410, 56954820]

約数ペア:

[(1, 56954820), (2, 28477410), (3, 18984940), (4, 14238705), (5, 11390964), (6, 9492470), (10, 5695482), (12, 4746235), (13, 4381140), (15, 3796988), (20, 2847741), (26, 2190570), (30, 1898494), (39, 1460380), (52, 1095285), (60, 949247), (65, 876228), (78, 730190), (130, 438114), (156, 365095), (195, 292076), (260, 219057), (390, 146038), (780, 73019)]