1308198220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{827}}^1\times {\mathrm{11299}}^1$

素因数の和:12142

約数の個数: 48

約数和(自身を含む): 3143750400

約数和(自身を除く): 1835552180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 827, 1654, 3308, 4135, 5789, 8270, 11299, 11578, 16540, 22598, 23156, 28945, 45196, 56495, 57890, 79093, 112990, 115780, 158186, 225980, 316372, 395465, 790930, 1581860, 9344273, 18688546, 37377092, 46721365, 65409911, 93442730, 130819822, 186885460, 261639644, 327049555, 654099110, 1308198220]

約数ペア:

[(1, 1308198220), (2, 654099110), (4, 327049555), (5, 261639644), (7, 186885460), (10, 130819822), (14, 93442730), (20, 65409911), (28, 46721365), (35, 37377092), (70, 18688546), (140, 9344273), (827, 1581860), (1654, 790930), (3308, 395465), (4135, 316372), (5789, 225980), (8270, 158186), (11299, 115780), (11578, 112990), (16540, 79093), (22598, 57890), (23156, 56495), (28945, 45196)]