7399480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 18506880

約数和(自身を除く): 11107400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 251, 268, 335, 440, 502, 536, 670, 737, 1004, 1255, 1340, 1474, 2008, 2510, 2680, 2761, 2948, 3685, 5020, 5522, 5896, 7370, 10040, 11044, 13805, 14740, 16817, 22088, 27610, 29480, 33634, 55220, 67268, 84085, 110440, 134536, 168170, 184987, 336340, 369974, 672680, 739948, 924935, 1479896, 1849870, 3699740, 7399480]

約数ペア:

[(1, 7399480), (2, 3699740), (4, 1849870), (5, 1479896), (8, 924935), (10, 739948), (11, 672680), (20, 369974), (22, 336340), (40, 184987), (44, 168170), (55, 134536), (67, 110440), (88, 84085), (110, 67268), (134, 55220), (220, 33634), (251, 29480), (268, 27610), (335, 22088), (440, 16817), (502, 14740), (536, 13805), (670, 11044), (737, 10040), (1004, 7370), (1255, 5896), (1340, 5522), (1474, 5020), (2008, 3685), (2510, 2948), (2680, 2761)]