275859820

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{24763}}^1$

素因数の和:25329

約数の個数: 24

約数和(自身を含む): 580369104

約数和(自身を除く): 304509284

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 5570, 11140, 24763, 49526, 99052, 123815, 247630, 495260, 13792991, 27585982, 55171964, 68964955, 137929910, 275859820]

約数ペア:

[(1, 275859820), (2, 137929910), (4, 68964955), (5, 55171964), (10, 27585982), (20, 13792991), (557, 495260), (1114, 247630), (2228, 123815), (2785, 99052), (5570, 49526), (11140, 24763)]