31940060

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 69092352

約数和(自身を除く): 37152292

約数列:

[1, 2, 4, 5, 10, 20, 71, 83, 142, 166, 271, 284, 332, 355, 415, 542, 710, 830, 1084, 1355, 1420, 1660, 2710, 5420, 5893, 11786, 19241, 22493, 23572, 29465, 38482, 44986, 58930, 76964, 89972, 96205, 112465, 117860, 192410, 224930, 384820, 449860, 1597003, 3194006, 6388012, 7985015, 15970030, 31940060]

約数ペア:

[(1, 31940060), (2, 15970030), (4, 7985015), (5, 6388012), (10, 3194006), (20, 1597003), (71, 449860), (83, 384820), (142, 224930), (166, 192410), (271, 117860), (284, 112465), (332, 96205), (355, 89972), (415, 76964), (542, 58930), (710, 44986), (830, 38482), (1084, 29465), (1355, 23572), (1420, 22493), (1660, 19241), (2710, 11786), (5420, 5893)]