1956779660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{11971}}^1$

素因数の和:12734

約数の個数: 48

約数和(自身を含む): 4489212672

約数和(自身を除く): 2532433012

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 743, 1486, 2972, 3715, 7430, 8173, 11971, 14860, 16346, 23942, 32692, 40865, 47884, 59855, 81730, 119710, 131681, 163460, 239420, 263362, 526724, 658405, 1316810, 2633620, 8894453, 17788906, 35577812, 44472265, 88944530, 97838983, 177889060, 195677966, 391355932, 489194915, 978389830, 1956779660]

約数ペア:

[(1, 1956779660), (2, 978389830), (4, 489194915), (5, 391355932), (10, 195677966), (11, 177889060), (20, 97838983), (22, 88944530), (44, 44472265), (55, 35577812), (110, 17788906), (220, 8894453), (743, 2633620), (1486, 1316810), (2972, 658405), (3715, 526724), (7430, 263362), (8173, 239420), (11971, 163460), (14860, 131681), (16346, 119710), (23942, 81730), (32692, 59855), (40865, 47884)]