29929240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 74027520

約数和(自身を除く): 44098280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 251, 271, 440, 502, 542, 1004, 1084, 1255, 1355, 2008, 2168, 2510, 2710, 2761, 2981, 5020, 5420, 5522, 5962, 10040, 10840, 11044, 11924, 13805, 14905, 22088, 23848, 27610, 29810, 55220, 59620, 68021, 110440, 119240, 136042, 272084, 340105, 544168, 680210, 748231, 1360420, 1496462, 2720840, 2992924, 3741155, 5985848, 7482310, 14964620, 29929240]

約数ペア:

[(1, 29929240), (2, 14964620), (4, 7482310), (5, 5985848), (8, 3741155), (10, 2992924), (11, 2720840), (20, 1496462), (22, 1360420), (40, 748231), (44, 680210), (55, 544168), (88, 340105), (110, 272084), (220, 136042), (251, 119240), (271, 110440), (440, 68021), (502, 59620), (542, 55220), (1004, 29810), (1084, 27610), (1255, 23848), (1355, 22088), (2008, 14905), (2168, 13805), (2510, 11924), (2710, 11044), (2761, 10840), (2981, 10040), (5020, 5962), (5420, 5522)]