371127860

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{1249}}^1$

素因数の和:1520

約数の個数: 48

約数和(自身を含む): 793800000

約数和(自身を除く): 422672140

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 179, 332, 358, 415, 716, 830, 895, 1249, 1660, 1790, 2498, 3580, 4996, 6245, 12490, 14857, 24980, 29714, 59428, 74285, 103667, 148570, 207334, 223571, 297140, 414668, 447142, 518335, 894284, 1036670, 1117855, 2073340, 2235710, 4471420, 18556393, 37112786, 74225572, 92781965, 185563930, 371127860]

約数ペア:

[(1, 371127860), (2, 185563930), (4, 92781965), (5, 74225572), (10, 37112786), (20, 18556393), (83, 4471420), (166, 2235710), (179, 2073340), (332, 1117855), (358, 1036670), (415, 894284), (716, 518335), (830, 447142), (895, 414668), (1249, 297140), (1660, 223571), (1790, 207334), (2498, 148570), (3580, 103667), (4996, 74285), (6245, 59428), (12490, 29714), (14857, 24980)]