9889930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 18713088

約数和(自身を除く): 8823158

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 523, 610, 1046, 1891, 2615, 3782, 5230, 9455, 16213, 18910, 31903, 32426, 63806, 81065, 159515, 162130, 319030, 988993, 1977986, 4944965, 9889930]

約数ペア:

[(1, 9889930), (2, 4944965), (5, 1977986), (10, 988993), (31, 319030), (61, 162130), (62, 159515), (122, 81065), (155, 63806), (305, 32426), (310, 31903), (523, 18910), (610, 16213), (1046, 9455), (1891, 5230), (2615, 3782)]