562356820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{677}}^1\times {\mathrm{1013}}^1$

素因数の和:1740

約数の個数: 48

約数和(自身を含む): 1212735888

約数和(自身を除く): 650379068

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 677, 820, 1013, 1354, 2026, 2708, 3385, 4052, 5065, 6770, 10130, 13540, 20260, 27757, 41533, 55514, 83066, 111028, 138785, 166132, 207665, 277570, 415330, 555140, 685801, 830660, 1371602, 2743204, 3429005, 6858010, 13716020, 28117841, 56235682, 112471364, 140589205, 281178410, 562356820]

約数ペア:

[(1, 562356820), (2, 281178410), (4, 140589205), (5, 112471364), (10, 56235682), (20, 28117841), (41, 13716020), (82, 6858010), (164, 3429005), (205, 2743204), (410, 1371602), (677, 830660), (820, 685801), (1013, 555140), (1354, 415330), (2026, 277570), (2708, 207665), (3385, 166132), (4052, 138785), (5065, 111028), (6770, 83066), (10130, 55514), (13540, 41533), (20260, 27757)]