9521540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2957}}^1$

素因数の和:2996

約数の個数: 48

約数和(自身を含む): 23853312

約数和(自身を除く): 14331772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 2957, 3220, 5914, 11828, 14785, 20699, 29570, 41398, 59140, 68011, 82796, 103495, 136022, 206990, 272044, 340055, 413980, 476077, 680110, 952154, 1360220, 1904308, 2380385, 4760770, 9521540]

約数ペア:

[(1, 9521540), (2, 4760770), (4, 2380385), (5, 1904308), (7, 1360220), (10, 952154), (14, 680110), (20, 476077), (23, 413980), (28, 340055), (35, 272044), (46, 206990), (70, 136022), (92, 103495), (115, 82796), (140, 68011), (161, 59140), (230, 41398), (322, 29570), (460, 20699), (644, 14785), (805, 11828), (1610, 5914), (2957, 3220)]