39545380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6569}}^1$

素因数の和:6628

約数の個数: 48

約数和(自身を含む): 97130880

約数和(自身を除く): 57585500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 6569, 13138, 26276, 32845, 45983, 65690, 91966, 131380, 183932, 229915, 282467, 459830, 564934, 919660, 1129868, 1412335, 1977269, 2824670, 3954538, 5649340, 7909076, 9886345, 19772690, 39545380]

約数ペア:

[(1, 39545380), (2, 19772690), (4, 9886345), (5, 7909076), (7, 5649340), (10, 3954538), (14, 2824670), (20, 1977269), (28, 1412335), (35, 1129868), (43, 919660), (70, 564934), (86, 459830), (140, 282467), (172, 229915), (215, 183932), (301, 131380), (430, 91966), (602, 65690), (860, 45983), (1204, 32845), (1505, 26276), (3010, 13138), (6020, 6569)]