45190180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3889}}^1$

素因数の和:3988

約数の個数: 48

約数和(自身を含む): 109791360

約数和(自身を除く): 64601180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 3889, 5810, 7778, 11620, 15556, 19445, 27223, 38890, 54446, 77780, 108892, 136115, 272230, 322787, 544460, 645574, 1291148, 1613935, 2259509, 3227870, 4519018, 6455740, 9038036, 11297545, 22595090, 45190180]

約数ペア:

[(1, 45190180), (2, 22595090), (4, 11297545), (5, 9038036), (7, 6455740), (10, 4519018), (14, 3227870), (20, 2259509), (28, 1613935), (35, 1291148), (70, 645574), (83, 544460), (140, 322787), (166, 272230), (332, 136115), (415, 108892), (581, 77780), (830, 54446), (1162, 38890), (1660, 27223), (2324, 19445), (2905, 15556), (3889, 11620), (5810, 7778)]