991572523.0000000000

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{9293}}^1$

素因数の和:9356

約数の個数: 72

約数和(自身を含む): 3448724580

約数和(自身を除く): 1818267730

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 121, 145, 242, 275, 290, 319, 550, 605, 638, 725, 1210, 1450, 1595, 3025, 3190, 3509, 6050, 7018, 7975, 9293, 15950, 17545, 18586, 35090, 46465, 87725, 92930, 102223, 175450, 204446, 232325, 269497, 464650, 511115, 538994, 1022230, 1124453, 1347485, 2248906, 2555575, 2694970, 2964467, 5111150, 5622265, 5928934, 6737425, 11244530, 13474850, 14822335, 28111325, 29644670, 32609137, 56222650, 65218274, 74111675, 148223350, 163045685, 326091370, 815228425, 1630456850]

約数ペア:

[(1, 1630456850), (2, 815228425), (5, 326091370), (10, 163045685), (11, 148223350), (22, 74111675), (25, 65218274), (29, 56222650), (50, 32609137), (55, 29644670), (58, 28111325), (110, 14822335), (121, 13474850), (145, 11244530), (242, 6737425), (275, 5928934), (290, 5622265), (319, 5111150), (550, 2964467), (605, 2694970), (638, 2555575), (725, 2248906), (1210, 1347485), (1450, 1124453), (1595, 1022230), (3025, 538994), (3190, 511115), (3509, 464650), (6050, 269497), (7018, 232325), (7975, 204446), (9293, 175450), (15950, 102223), (17545, 92930), (18586, 87725), (35090, 46465)]