11764520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7949}}^1$

素因数の和:7997

約数の個数: 32

約数和(自身を含む): 27189000

約数和(自身を除く): 15424480

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 7949, 15898, 31796, 39745, 63592, 79490, 158980, 294113, 317960, 588226, 1176452, 1470565, 2352904, 2941130, 5882260, 11764520]

約数ペア:

[(1, 11764520), (2, 5882260), (4, 2941130), (5, 2352904), (8, 1470565), (10, 1176452), (20, 588226), (37, 317960), (40, 294113), (74, 158980), (148, 79490), (185, 63592), (296, 39745), (370, 31796), (740, 15898), (1480, 7949)]