157280260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{462589}}^1$

素因数の和:462615

約数の個数: 24

約数和(自身を含む): 349718040

約数和(自身を除く): 192437780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 462589, 925178, 1850356, 2312945, 4625890, 7864013, 9251780, 15728026, 31456052, 39320065, 78640130, 157280260]

約数ペア:

[(1, 157280260), (2, 78640130), (4, 39320065), (5, 31456052), (10, 15728026), (17, 9251780), (20, 7864013), (34, 4625890), (68, 2312945), (85, 1850356), (170, 925178), (340, 462589)]