787211910010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1069}}^1\times {\mathrm{203989}}^1$

素因数の和:205103

約数の個数: 48

約数和(自身を含む): 1496890859400

約数和(自身を除く): 709678949390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1069, 1805, 2138, 3610, 5345, 10690, 20311, 40622, 101555, 203110, 203989, 385909, 407978, 771818, 1019945, 1929545, 2039890, 3859090, 3875791, 7751582, 19378955, 38757910, 73640029, 147280058, 218064241, 368200145, 436128482, 736400290, 1090321205, 2180642410, 4143220579, 8286441158, 20716102895, 41432205790, 78721191001, 157442382002, 393605955005, 787211910010]

約数ペア:

[(1, 787211910010), (2, 393605955005), (5, 157442382002), (10, 78721191001), (19, 41432205790), (38, 20716102895), (95, 8286441158), (190, 4143220579), (361, 2180642410), (722, 1090321205), (1069, 736400290), (1805, 436128482), (2138, 368200145), (3610, 218064241), (5345, 147280058), (10690, 73640029), (20311, 38757910), (40622, 19378955), (101555, 7751582), (203110, 3875791), (203989, 3859090), (385909, 2039890), (407978, 1929545), (771818, 1019945)]