495363890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{13903}}^1$

素因数の和:14426

約数の個数: 32

約数和(自身を含む): 1021109760

約数和(自身を除く): 525745870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 509, 1018, 2545, 3563, 5090, 7126, 13903, 17815, 27806, 35630, 69515, 97321, 139030, 194642, 486605, 973210, 7076627, 14153254, 35383135, 49536389, 70766270, 99072778, 247681945, 495363890]

約数ペア:

[(1, 495363890), (2, 247681945), (5, 99072778), (7, 70766270), (10, 49536389), (14, 35383135), (35, 14153254), (70, 7076627), (509, 973210), (1018, 486605), (2545, 194642), (3563, 139030), (5090, 97321), (7126, 69515), (13903, 35630), (17815, 27806)]