7029010780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{404431}}^1$

素因数の和:404530

約数の個数: 48

約数和(自身を含む): 16306698240

約数和(自身を除く): 9277687460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1580, 1738, 3476, 4345, 8690, 17380, 404431, 808862, 1617724, 2022155, 4044310, 4448741, 8088620, 8897482, 17794964, 22243705, 31950049, 44487410, 63900098, 88974820, 127800196, 159750245, 319500490, 351450539, 639000980, 702901078, 1405802156, 1757252695, 3514505390, 7029010780]

約数ペア:

[(1, 7029010780), (2, 3514505390), (4, 1757252695), (5, 1405802156), (10, 702901078), (11, 639000980), (20, 351450539), (22, 319500490), (44, 159750245), (55, 127800196), (79, 88974820), (110, 63900098), (158, 44487410), (220, 31950049), (316, 22243705), (395, 17794964), (790, 8897482), (869, 8088620), (1580, 4448741), (1738, 4044310), (3476, 2022155), (4345, 1617724), (8690, 808862), (17380, 404431)]