4985860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 11575872

約数和(自身を除く): 6590012

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 173, 220, 262, 346, 524, 655, 692, 865, 1310, 1441, 1730, 1903, 2620, 2882, 3460, 3806, 5764, 7205, 7612, 9515, 14410, 19030, 22663, 28820, 38060, 45326, 90652, 113315, 226630, 249293, 453260, 498586, 997172, 1246465, 2492930, 4985860]

約数ペア:

[(1, 4985860), (2, 2492930), (4, 1246465), (5, 997172), (10, 498586), (11, 453260), (20, 249293), (22, 226630), (44, 113315), (55, 90652), (110, 45326), (131, 38060), (173, 28820), (220, 22663), (262, 19030), (346, 14410), (524, 9515), (655, 7612), (692, 7205), (865, 5764), (1310, 3806), (1441, 3460), (1730, 2882), (1903, 2620)]