4789360

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:601

約数の個数: 40

約数和(自身を含む): 11244816

約数和(自身を除く): 6455456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 457, 524, 655, 914, 1048, 1310, 1828, 2096, 2285, 2620, 3656, 4570, 5240, 7312, 9140, 10480, 18280, 36560, 59867, 119734, 239468, 299335, 478936, 598670, 957872, 1197340, 2394680, 4789360]

約数ペア:

[(1, 4789360), (2, 2394680), (4, 1197340), (5, 957872), (8, 598670), (10, 478936), (16, 299335), (20, 239468), (40, 119734), (80, 59867), (131, 36560), (262, 18280), (457, 10480), (524, 9140), (655, 7312), (914, 5240), (1048, 4570), (1310, 3656), (1828, 2620), (2096, 2285)]