849366860

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1\times {\mathrm{1213}}^1$

素因数の和:1602

約数の個数: 48

約数和(自身を含む): 1804567296

約数和(自身を除く): 955200436

約数列:

[1, 2, 4, 5, 10, 20, 157, 223, 314, 446, 628, 785, 892, 1115, 1213, 1570, 2230, 2426, 3140, 4460, 4852, 6065, 12130, 24260, 35011, 70022, 140044, 175055, 190441, 270499, 350110, 380882, 540998, 700220, 761764, 952205, 1081996, 1352495, 1904410, 2704990, 3808820, 5409980, 42468343, 84936686, 169873372, 212341715, 424683430, 849366860]

約数ペア:

[(1, 849366860), (2, 424683430), (4, 212341715), (5, 169873372), (10, 84936686), (20, 42468343), (157, 5409980), (223, 3808820), (314, 2704990), (446, 1904410), (628, 1352495), (785, 1081996), (892, 952205), (1115, 761764), (1213, 700220), (1570, 540998), (2230, 380882), (2426, 350110), (3140, 270499), (4460, 190441), (4852, 175055), (6065, 140044), (12130, 70022), (24260, 35011)]