244590860

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1\times {\mathrm{317}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 520563456

約数和(自身を除く): 275972596

約数列:

[1, 2, 4, 5, 10, 20, 173, 223, 317, 346, 446, 634, 692, 865, 892, 1115, 1268, 1585, 1730, 2230, 3170, 3460, 4460, 6340, 38579, 54841, 70691, 77158, 109682, 141382, 154316, 192895, 219364, 274205, 282764, 353455, 385790, 548410, 706910, 771580, 1096820, 1413820, 12229543, 24459086, 48918172, 61147715, 122295430, 244590860]

約数ペア:

[(1, 244590860), (2, 122295430), (4, 61147715), (5, 48918172), (10, 24459086), (20, 12229543), (173, 1413820), (223, 1096820), (317, 771580), (346, 706910), (446, 548410), (634, 385790), (692, 353455), (865, 282764), (892, 274205), (1115, 219364), (1268, 192895), (1585, 154316), (1730, 141382), (2230, 109682), (3170, 77158), (3460, 70691), (4460, 54841), (6340, 38579)]