888923090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{8171}}^1$

素因数の和:8255

約数の個数: 64

約数和(自身を含む): 1864000512

約数和(自身を除く): 975077422

約数列:

[1, 2, 5, 10, 11, 22, 23, 43, 46, 55, 86, 110, 115, 215, 230, 253, 430, 473, 506, 946, 989, 1265, 1978, 2365, 2530, 4730, 4945, 8171, 9890, 10879, 16342, 21758, 40855, 54395, 81710, 89881, 108790, 179762, 187933, 351353, 375866, 449405, 702706, 898810, 939665, 1756765, 1879330, 2067263, 3513530, 3864883, 4134526, 7729766, 8081119, 10336315, 16162238, 19324415, 20672630, 38648830, 40405595, 80811190, 88892309, 177784618, 444461545, 888923090]

約数ペア:

[(1, 888923090), (2, 444461545), (5, 177784618), (10, 88892309), (11, 80811190), (22, 40405595), (23, 38648830), (43, 20672630), (46, 19324415), (55, 16162238), (86, 10336315), (110, 8081119), (115, 7729766), (215, 4134526), (230, 3864883), (253, 3513530), (430, 2067263), (473, 1879330), (506, 1756765), (946, 939665), (989, 898810), (1265, 702706), (1978, 449405), (2365, 375866), (2530, 351353), (4730, 187933), (4945, 179762), (8171, 108790), (9890, 89881), (10879, 81710), (16342, 54395), (21758, 40855)]