6823220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 15050448

約数和(自身を除く): 8227228

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 82, 106, 157, 164, 205, 212, 265, 314, 410, 530, 628, 785, 820, 1060, 1570, 2173, 3140, 4346, 6437, 8321, 8692, 10865, 12874, 16642, 21730, 25748, 32185, 33284, 41605, 43460, 64370, 83210, 128740, 166420, 341161, 682322, 1364644, 1705805, 3411610, 6823220]

約数ペア:

[(1, 6823220), (2, 3411610), (4, 1705805), (5, 1364644), (10, 682322), (20, 341161), (41, 166420), (53, 128740), (82, 83210), (106, 64370), (157, 43460), (164, 41605), (205, 33284), (212, 32185), (265, 25748), (314, 21730), (410, 16642), (530, 12874), (628, 10865), (785, 8692), (820, 8321), (1060, 6437), (1570, 4346), (2173, 3140)]