9721400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3739}}^1$

素因数の和:3768

約数の個数: 48

約数和(自身を含む): 24347400

約数和(自身を除く): 14626000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 3739, 7478, 14956, 18695, 29912, 37390, 48607, 74780, 93475, 97214, 149560, 186950, 194428, 243035, 373900, 388856, 486070, 747800, 972140, 1215175, 1944280, 2430350, 4860700, 9721400]

約数ペア:

[(1, 9721400), (2, 4860700), (4, 2430350), (5, 1944280), (8, 1215175), (10, 972140), (13, 747800), (20, 486070), (25, 388856), (26, 373900), (40, 243035), (50, 194428), (52, 186950), (65, 149560), (100, 97214), (104, 93475), (130, 74780), (200, 48607), (260, 37390), (325, 29912), (520, 18695), (650, 14956), (1300, 7478), (2600, 3739)]