29875502020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16415111}}^1$

素因数の和:16415140

約数の個数: 48

約数和(自身を含む): 77216686848

約数和(自身を除く): 47341184828

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 16415111, 32830222, 65660444, 82075555, 114905777, 164151110, 213396443, 229811554, 328302220, 426792886, 459623108, 574528885, 853585772, 1066982215, 1149057770, 1493775101, 2133964430, 2298115540, 2987550202, 4267928860, 5975100404, 7468875505, 14937751010, 29875502020]

約数ペア:

[(1, 29875502020), (2, 14937751010), (4, 7468875505), (5, 5975100404), (7, 4267928860), (10, 2987550202), (13, 2298115540), (14, 2133964430), (20, 1493775101), (26, 1149057770), (28, 1066982215), (35, 853585772), (52, 574528885), (65, 459623108), (70, 426792886), (91, 328302220), (130, 229811554), (140, 213396443), (182, 164151110), (260, 114905777), (364, 82075555), (455, 65660444), (910, 32830222), (1820, 16415111)]