89472710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{1063}}^1$

素因数の和:1532

約数の個数: 32

約数和(自身を含む): 170069760

約数和(自身を除く): 80597050

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 443, 886, 1063, 2126, 2215, 4430, 5315, 8417, 10630, 16834, 20197, 40394, 42085, 84170, 100985, 201970, 470909, 941818, 2354545, 4709090, 8947271, 17894542, 44736355, 89472710]

約数ペア:

[(1, 89472710), (2, 44736355), (5, 17894542), (10, 8947271), (19, 4709090), (38, 2354545), (95, 941818), (190, 470909), (443, 201970), (886, 100985), (1063, 84170), (2126, 42085), (2215, 40394), (4430, 20197), (5315, 16834), (8417, 10630)]