13245325240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{6757819}}^1$

素因数の和:6757844

約数の個数: 48

約数和(自身を含む): 34667616600

約数和(自身を除く): 21422291360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 6757819, 13515638, 27031276, 33789095, 47304733, 54062552, 67578190, 94609466, 135156380, 189218932, 236523665, 270312760, 331133131, 378437864, 473047330, 662266262, 946094660, 1324532524, 1655665655, 1892189320, 2649065048, 3311331310, 6622662620, 13245325240]

約数ペア:

[(1, 13245325240), (2, 6622662620), (4, 3311331310), (5, 2649065048), (7, 1892189320), (8, 1655665655), (10, 1324532524), (14, 946094660), (20, 662266262), (28, 473047330), (35, 378437864), (40, 331133131), (49, 270312760), (56, 236523665), (70, 189218932), (98, 135156380), (140, 94609466), (196, 67578190), (245, 54062552), (280, 47304733), (392, 33789095), (490, 27031276), (980, 13515638), (1960, 6757819)]