24425720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1291}}^1$

素因数の和:1356

約数の個数: 64

約数和(自身を含む): 61395840

約数和(自身を除く): 36970120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1291, 1720, 1892, 2365, 2582, 3784, 4730, 5164, 6455, 9460, 10328, 12910, 14201, 18920, 25820, 28402, 51640, 55513, 56804, 71005, 111026, 113608, 142010, 222052, 277565, 284020, 444104, 555130, 568040, 610643, 1110260, 1221286, 2220520, 2442572, 3053215, 4885144, 6106430, 12212860, 24425720]

約数ペア:

[(1, 24425720), (2, 12212860), (4, 6106430), (5, 4885144), (8, 3053215), (10, 2442572), (11, 2220520), (20, 1221286), (22, 1110260), (40, 610643), (43, 568040), (44, 555130), (55, 444104), (86, 284020), (88, 277565), (110, 222052), (172, 142010), (215, 113608), (220, 111026), (344, 71005), (430, 56804), (440, 55513), (473, 51640), (860, 28402), (946, 25820), (1291, 18920), (1720, 14201), (1892, 12910), (2365, 10328), (2582, 9460), (3784, 6455), (4730, 5164)]