2774050

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:630

約数の個数: 24

約数和(自身を含む): 5217300

約数和(自身を除く): 2443250

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 509, 545, 1018, 1090, 2545, 2725, 5090, 5450, 12725, 25450, 55481, 110962, 277405, 554810, 1387025, 2774050]

約数ペア:

[(1, 2774050), (2, 1387025), (5, 554810), (10, 277405), (25, 110962), (50, 55481), (109, 25450), (218, 12725), (509, 5450), (545, 5090), (1018, 2725), (1090, 2545)]