147578980

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{88903}}^1$

素因数の和:88995

約数の個数: 24

約数和(自身を含む): 313653312

約数和(自身を除く): 166074332

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 88903, 177806, 355612, 444515, 889030, 1778060, 7378949, 14757898, 29515796, 36894745, 73789490, 147578980]

約数ペア:

[(1, 147578980), (2, 73789490), (4, 36894745), (5, 29515796), (10, 14757898), (20, 7378949), (83, 1778060), (166, 889030), (332, 444515), (415, 355612), (830, 177806), (1660, 88903)]