2418996970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{2143}}^1$

素因数の和:2639

約数の個数: 64

約数和(自身を含む): 4949038080

約数和(自身を除く): 2530041110

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 457, 494, 914, 1235, 2143, 2285, 2470, 4286, 4570, 5941, 8683, 10715, 11882, 17366, 21430, 27859, 29705, 40717, 43415, 55718, 59410, 81434, 86830, 112879, 139295, 203585, 225758, 278590, 407170, 529321, 564395, 979351, 1058642, 1128790, 1958702, 2646605, 4896755, 5293210, 9793510, 12731563, 18607669, 25463126, 37215338, 63657815, 93038345, 127315630, 186076690, 241899697, 483799394, 1209498485, 2418996970]

約数ペア:

[(1, 2418996970), (2, 1209498485), (5, 483799394), (10, 241899697), (13, 186076690), (19, 127315630), (26, 93038345), (38, 63657815), (65, 37215338), (95, 25463126), (130, 18607669), (190, 12731563), (247, 9793510), (457, 5293210), (494, 4896755), (914, 2646605), (1235, 1958702), (2143, 1128790), (2285, 1058642), (2470, 979351), (4286, 564395), (4570, 529321), (5941, 407170), (8683, 278590), (10715, 225758), (11882, 203585), (17366, 139295), (21430, 112879), (27859, 86830), (29705, 81434), (40717, 59410), (43415, 55718)]