3706820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 8573040

約数和(自身を除く): 4866220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 269, 530, 538, 689, 1060, 1076, 1345, 1378, 2690, 2756, 3445, 3497, 5380, 6890, 6994, 13780, 13988, 14257, 17485, 28514, 34970, 57028, 69940, 71285, 142570, 185341, 285140, 370682, 741364, 926705, 1853410, 3706820]

約数ペア:

[(1, 3706820), (2, 1853410), (4, 926705), (5, 741364), (10, 370682), (13, 285140), (20, 185341), (26, 142570), (52, 71285), (53, 69940), (65, 57028), (106, 34970), (130, 28514), (212, 17485), (260, 14257), (265, 13988), (269, 13780), (530, 6994), (538, 6890), (689, 5380), (1060, 3497), (1076, 3445), (1345, 2756), (1378, 2690)]