1474507780

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1\times {\mathrm{1021}}^1$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 3125553984

約数和(自身を除く): 1651046204

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 443, 652, 815, 886, 1021, 1630, 1772, 2042, 2215, 3260, 4084, 4430, 5105, 8860, 10210, 20420, 72209, 144418, 166423, 288836, 332846, 361045, 452303, 665692, 722090, 832115, 904606, 1444180, 1664230, 1809212, 2261515, 3328460, 4523030, 9046060, 73725389, 147450778, 294901556, 368626945, 737253890, 1474507780]

約数ペア:

[(1, 1474507780), (2, 737253890), (4, 368626945), (5, 294901556), (10, 147450778), (20, 73725389), (163, 9046060), (326, 4523030), (443, 3328460), (652, 2261515), (815, 1809212), (886, 1664230), (1021, 1444180), (1630, 904606), (1772, 832115), (2042, 722090), (2215, 665692), (3260, 452303), (4084, 361045), (4430, 332846), (5105, 288836), (8860, 166423), (10210, 144418), (20420, 72209)]