3118280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 8078400

約数和(自身を除く): 4960120

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 373, 380, 418, 440, 746, 760, 836, 1045, 1492, 1672, 1865, 2090, 2984, 3730, 4103, 4180, 7087, 7460, 8206, 8360, 14174, 14920, 16412, 20515, 28348, 32824, 35435, 41030, 56696, 70870, 77957, 82060, 141740, 155914, 164120, 283480, 311828, 389785, 623656, 779570, 1559140, 3118280]

約数ペア:

[(1, 3118280), (2, 1559140), (4, 779570), (5, 623656), (8, 389785), (10, 311828), (11, 283480), (19, 164120), (20, 155914), (22, 141740), (38, 82060), (40, 77957), (44, 70870), (55, 56696), (76, 41030), (88, 35435), (95, 32824), (110, 28348), (152, 20515), (190, 16412), (209, 14920), (220, 14174), (373, 8360), (380, 8206), (418, 7460), (440, 7087), (746, 4180), (760, 4103), (836, 3730), (1045, 2984), (1492, 2090), (1672, 1865)]