219123760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{119089}}^1$

素因数の和:119125

約数の個数: 40

約数和(自身を含む): 531617760

約数和(自身を除く): 312494000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 119089, 238178, 476356, 595445, 952712, 1190890, 1905424, 2381780, 2739047, 4763560, 5478094, 9527120, 10956188, 13695235, 21912376, 27390470, 43824752, 54780940, 109561880, 219123760]

約数ペア:

[(1, 219123760), (2, 109561880), (4, 54780940), (5, 43824752), (8, 27390470), (10, 21912376), (16, 13695235), (20, 10956188), (23, 9527120), (40, 5478094), (46, 4763560), (80, 2739047), (92, 2381780), (115, 1905424), (184, 1190890), (230, 952712), (368, 595445), (460, 476356), (920, 238178), (1840, 119089)]