19750330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2070

約数の個数: 32

約数和(自身を含む): 37977984

約数和(自身を除く): 18227654

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 1997, 3994, 4945, 9890, 9985, 19970, 45931, 85871, 91862, 171742, 229655, 429355, 459310, 858710, 1975033, 3950066, 9875165, 19750330]

約数ペア:

[(1, 19750330), (2, 9875165), (5, 3950066), (10, 1975033), (23, 858710), (43, 459310), (46, 429355), (86, 229655), (115, 171742), (215, 91862), (230, 85871), (430, 45931), (989, 19970), (1978, 9985), (1997, 9890), (3994, 4945)]