2912541275980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53161}}^1\times {\mathrm{391337}}^1$

素因数の和:444514

約数の個数: 48

約数和(自身を含む): 6990248414016

約数和(自身を除く): 4077707138036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 53161, 106322, 212644, 265805, 372127, 391337, 531610, 744254, 782674, 1063220, 1488508, 1565348, 1860635, 1956685, 2739359, 3721270, 3913370, 5478718, 7442540, 7826740, 10957436, 13696795, 27393590, 54787180, 20803866257, 41607732514, 83215465028, 104019331285, 145627063799, 208038662570, 291254127598, 416077325140, 582508255196, 728135318995, 1456270637990, 2912541275980]

約数ペア:

[(1, 2912541275980), (2, 1456270637990), (4, 728135318995), (5, 582508255196), (7, 416077325140), (10, 291254127598), (14, 208038662570), (20, 145627063799), (28, 104019331285), (35, 83215465028), (70, 41607732514), (140, 20803866257), (53161, 54787180), (106322, 27393590), (212644, 13696795), (265805, 10957436), (372127, 7826740), (391337, 7442540), (531610, 5478718), (744254, 3913370), (782674, 3721270), (1063220, 2739359), (1488508, 1956685), (1565348, 1860635)]