1840541395

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:536

約数の個数: 64

約数和(自身を含む): 2803691520

約数和(自身を除く): 963150125

約数列:

[1, 5, 7, 11, 35, 55, 77, 139, 163, 211, 385, 695, 815, 973, 1055, 1141, 1477, 1529, 1793, 2321, 4865, 5705, 7385, 7645, 8965, 10703, 11605, 12551, 16247, 22657, 29329, 34393, 53515, 62755, 81235, 113285, 146645, 158599, 171965, 205303, 240751, 249227, 322619, 378323, 792995, 1026515, 1203755, 1246135, 1613095, 1744589, 1891615, 2258333, 2648261, 4780627, 8722945, 11291665, 13241305, 23903135, 33464389, 52586897, 167321945, 262934485, 368108279, 1840541395]

約数ペア:

[(1, 1840541395), (5, 368108279), (7, 262934485), (11, 167321945), (35, 52586897), (55, 33464389), (77, 23903135), (139, 13241305), (163, 11291665), (211, 8722945), (385, 4780627), (695, 2648261), (815, 2258333), (973, 1891615), (1055, 1744589), (1141, 1613095), (1477, 1246135), (1529, 1203755), (1793, 1026515), (2321, 792995), (4865, 378323), (5705, 322619), (7385, 249227), (7645, 240751), (8965, 205303), (10703, 171965), (11605, 158599), (12551, 146645), (16247, 113285), (22657, 81235), (29329, 62755), (34393, 53515)]