102446840

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{54493}}^1$

素因数の和:54551

約数の個数: 32

約数和(自身を含む): 235414080

約数和(自身を除く): 132967240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 54493, 108986, 217972, 272465, 435944, 544930, 1089860, 2179720, 2561171, 5122342, 10244684, 12805855, 20489368, 25611710, 51223420, 102446840]

約数ペア:

[(1, 102446840), (2, 51223420), (4, 25611710), (5, 20489368), (8, 12805855), (10, 10244684), (20, 5122342), (40, 2561171), (47, 2179720), (94, 1089860), (188, 544930), (235, 435944), (376, 272465), (470, 217972), (940, 108986), (1880, 54493)]