262951220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1878223}}^1$

素因数の和:1878239

約数の個数: 24

約数和(自身を含む): 631083264

約数和(自身を除く): 368132044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1878223, 3756446, 7512892, 9391115, 13147561, 18782230, 26295122, 37564460, 52590244, 65737805, 131475610, 262951220]

約数ペア:

[(1, 262951220), (2, 131475610), (4, 65737805), (5, 52590244), (7, 37564460), (10, 26295122), (14, 18782230), (20, 13147561), (28, 9391115), (35, 7512892), (70, 3756446), (140, 1878223)]