9887415.00000000

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{811}}^1$

素因数の和:919

約数の個数: 72

約数和(自身を含む): 177613632

約数和(自身を除く): 103569332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 83, 100, 110, 166, 220, 275, 332, 415, 550, 811, 830, 913, 1100, 1622, 1660, 1826, 2075, 3244, 3652, 4055, 4150, 4565, 8110, 8300, 8921, 9130, 16220, 17842, 18260, 20275, 22825, 35684, 40550, 44605, 45650, 67313, 81100, 89210, 91300, 134626, 178420, 223025, 269252, 336565, 446050, 673130, 740443, 892100, 1346260, 1480886, 1682825, 2961772, 3365650, 3702215, 6731300, 7404430, 14808860, 18511075, 37022150, 74044300]

約数ペア:

[(1, 74044300), (2, 37022150), (4, 18511075), (5, 14808860), (10, 7404430), (11, 6731300), (20, 3702215), (22, 3365650), (25, 2961772), (44, 1682825), (50, 1480886), (55, 1346260), (83, 892100), (100, 740443), (110, 673130), (166, 446050), (220, 336565), (275, 269252), (332, 223025), (415, 178420), (550, 134626), (811, 91300), (830, 89210), (913, 81100), (1100, 67313), (1622, 45650), (1660, 44605), (1826, 40550), (2075, 35684), (3244, 22825), (3652, 20275), (4055, 18260), (4150, 17842), (4565, 16220), (8110, 9130), (8300, 8921)]