253670120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{576523}}^1$

素因数の和:576545

約数の個数: 32

約数和(自身を含む): 622645920

約数和(自身を除く): 368975800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 576523, 1153046, 2306092, 2882615, 4612184, 5765230, 6341753, 11530460, 12683506, 23060920, 25367012, 31708765, 50734024, 63417530, 126835060, 253670120]

約数ペア:

[(1, 253670120), (2, 126835060), (4, 63417530), (5, 50734024), (8, 31708765), (10, 25367012), (11, 23060920), (20, 12683506), (22, 11530460), (40, 6341753), (44, 5765230), (55, 4612184), (88, 2882615), (110, 2306092), (220, 1153046), (440, 576523)]