2146720705

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1\times {\mathrm{347}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 2694021120

約数和(自身を除く): 547300415

約数列:

[1, 5, 31, 155, 167, 239, 347, 835, 1195, 1735, 5177, 7409, 10757, 25885, 37045, 39913, 53785, 57949, 82933, 199565, 289745, 414665, 1237303, 1796419, 2570923, 6186515, 8982095, 12854615, 13849811, 69249055, 429344141, 2146720705]

約数ペア:

[(1, 2146720705), (5, 429344141), (31, 69249055), (155, 13849811), (167, 12854615), (239, 8982095), (347, 6186515), (835, 2570923), (1195, 1796419), (1735, 1237303), (5177, 414665), (7409, 289745), (10757, 199565), (25885, 82933), (37045, 57949), (39913, 53785)]