351650930

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{2221}}^1$

素因数の和:2522

約数の個数: 32

約数和(自身を含む): 645055488

約数和(自身を除く): 293404558

約数列:

[1, 2, 5, 10, 71, 142, 223, 355, 446, 710, 1115, 2221, 2230, 4442, 11105, 15833, 22210, 31666, 79165, 157691, 158330, 315382, 495283, 788455, 990566, 1576910, 2476415, 4952830, 35165093, 70330186, 175825465, 351650930]

約数ペア:

[(1, 351650930), (2, 175825465), (5, 70330186), (10, 35165093), (71, 4952830), (142, 2476415), (223, 1576910), (355, 990566), (446, 788455), (710, 495283), (1115, 315382), (2221, 158330), (2230, 157691), (4442, 79165), (11105, 31666), (15833, 22210)]