74409260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{881}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 161808192

約数和(自身を除く): 87398932

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 103, 164, 205, 206, 410, 412, 515, 820, 881, 1030, 1762, 2060, 3524, 4223, 4405, 8446, 8810, 16892, 17620, 21115, 36121, 42230, 72242, 84460, 90743, 144484, 180605, 181486, 361210, 362972, 453715, 722420, 907430, 1814860, 3720463, 7440926, 14881852, 18602315, 37204630, 74409260]

約数ペア:

[(1, 74409260), (2, 37204630), (4, 18602315), (5, 14881852), (10, 7440926), (20, 3720463), (41, 1814860), (82, 907430), (103, 722420), (164, 453715), (205, 362972), (206, 361210), (410, 181486), (412, 180605), (515, 144484), (820, 90743), (881, 84460), (1030, 72242), (1762, 42230), (2060, 36121), (3524, 21115), (4223, 17620), (4405, 16892), (8446, 8810)]