842912250440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{2107913}}^1$

素因数の和:2108706

約数の個数: 64

約数和(自身を含む): 2045098162800

約数和(自身を除く): 1202185912360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 769, 1538, 3076, 3845, 6152, 7690, 9997, 15380, 19994, 30760, 39988, 49985, 79976, 99970, 199940, 399880, 2107913, 4215826, 8431652, 10539565, 16863304, 21079130, 27402869, 42158260, 54805738, 84316520, 109611476, 137014345, 219222952, 274028690, 548057380, 1096114760, 1620985097, 3241970194, 6483940388, 8104925485, 12967880776, 16209850970, 21072806261, 32419701940, 42145612522, 64839403880, 84291225044, 105364031305, 168582450088, 210728062610, 421456125220, 842912250440]

約数ペア:

[(1, 842912250440), (2, 421456125220), (4, 210728062610), (5, 168582450088), (8, 105364031305), (10, 84291225044), (13, 64839403880), (20, 42145612522), (26, 32419701940), (40, 21072806261), (52, 16209850970), (65, 12967880776), (104, 8104925485), (130, 6483940388), (260, 3241970194), (520, 1620985097), (769, 1096114760), (1538, 548057380), (3076, 274028690), (3845, 219222952), (6152, 137014345), (7690, 109611476), (9997, 84316520), (15380, 54805738), (19994, 42158260), (30760, 27402869), (39988, 21079130), (49985, 16863304), (79976, 10539565), (99970, 8431652), (199940, 4215826), (399880, 2107913)]