97104040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1109}}^1$

素因数の和:1330

約数の個数: 64

約数和(自身を含む): 239760000

約数和(自身を除く): 142655960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 199, 220, 398, 440, 796, 995, 1109, 1592, 1990, 2189, 2218, 3980, 4378, 4436, 5545, 7960, 8756, 8872, 10945, 11090, 12199, 17512, 21890, 22180, 24398, 43780, 44360, 48796, 60995, 87560, 97592, 121990, 220691, 243980, 441382, 487960, 882764, 1103455, 1765528, 2206910, 2427601, 4413820, 4855202, 8827640, 9710404, 12138005, 19420808, 24276010, 48552020, 97104040]

約数ペア:

[(1, 97104040), (2, 48552020), (4, 24276010), (5, 19420808), (8, 12138005), (10, 9710404), (11, 8827640), (20, 4855202), (22, 4413820), (40, 2427601), (44, 2206910), (55, 1765528), (88, 1103455), (110, 882764), (199, 487960), (220, 441382), (398, 243980), (440, 220691), (796, 121990), (995, 97592), (1109, 87560), (1592, 60995), (1990, 48796), (2189, 44360), (2218, 43780), (3980, 24398), (4378, 22180), (4436, 21890), (5545, 17512), (7960, 12199), (8756, 11090), (8872, 10945)]