63540220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{186883}}^1$

素因数の和:186909

約数の個数: 24

約数和(自身を含む): 141284304

約数和(自身を除く): 77744084

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 186883, 373766, 747532, 934415, 1868830, 3177011, 3737660, 6354022, 12708044, 15885055, 31770110, 63540220]

約数ペア:

[(1, 63540220), (2, 31770110), (4, 15885055), (5, 12708044), (10, 6354022), (17, 3737660), (20, 3177011), (34, 1868830), (68, 934415), (85, 747532), (170, 373766), (340, 186883)]