553619890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1\times {\mathrm{3163}}^1$

素因数の和:3954

約数の個数: 32

約数和(自身を含む): 1041538176

約数和(自身を除く): 487918286

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 761, 1522, 3163, 3805, 6326, 7610, 15815, 17503, 31630, 35006, 72749, 87515, 145498, 175030, 363745, 727490, 2407043, 4814086, 12035215, 24070430, 55361989, 110723978, 276809945, 553619890]

約数ペア:

[(1, 553619890), (2, 276809945), (5, 110723978), (10, 55361989), (23, 24070430), (46, 12035215), (115, 4814086), (230, 2407043), (761, 727490), (1522, 363745), (3163, 175030), (3805, 145498), (6326, 87515), (7610, 72749), (15815, 35006), (17503, 31630)]