529414120

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{216973}}^1$

素因数の和:217045

約数の個数: 32

約数和(自身を含む): 1210714920

約数和(自身を除く): 681300800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 216973, 433946, 867892, 1084865, 1735784, 2169730, 4339460, 8678920, 13235353, 26470706, 52941412, 66176765, 105882824, 132353530, 264707060, 529414120]

約数ペア:

[(1, 529414120), (2, 264707060), (4, 132353530), (5, 105882824), (8, 66176765), (10, 52941412), (20, 26470706), (40, 13235353), (61, 8678920), (122, 4339460), (244, 2169730), (305, 1735784), (488, 1084865), (610, 867892), (1220, 433946), (2440, 216973)]