2085386590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{47819}}^1$

素因数の和:47929

約数の個数: 48

約数和(自身を含む): 4415698800

約数和(自身を除く): 2330312210

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 89, 98, 178, 245, 445, 490, 623, 890, 1246, 3115, 4361, 6230, 8722, 21805, 43610, 47819, 95638, 239095, 334733, 478190, 669466, 1673665, 2343131, 3347330, 4255891, 4686262, 8511782, 11715655, 21279455, 23431310, 29791237, 42558910, 59582474, 148956185, 208538659, 297912370, 417077318, 1042693295, 2085386590]

約数ペア:

[(1, 2085386590), (2, 1042693295), (5, 417077318), (7, 297912370), (10, 208538659), (14, 148956185), (35, 59582474), (49, 42558910), (70, 29791237), (89, 23431310), (98, 21279455), (178, 11715655), (245, 8511782), (445, 4686262), (490, 4255891), (623, 3347330), (890, 2343131), (1246, 1673665), (3115, 669466), (4361, 478190), (6230, 334733), (8722, 239095), (21805, 95638), (43610, 47819)]