949640440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{6089}}^1$

素因数の和:6664

約数の個数: 64

約数和(自身を含む): 2446718400

約数和(自身を除く): 1497077960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 557, 1114, 2228, 2785, 3899, 4456, 5570, 6089, 7798, 11140, 12178, 15596, 19495, 22280, 24356, 30445, 31192, 38990, 42623, 48712, 60890, 77980, 85246, 121780, 155960, 170492, 213115, 243560, 340984, 426230, 852460, 1704920, 3391573, 6783146, 13566292, 16957865, 23741011, 27132584, 33915730, 47482022, 67831460, 94964044, 118705055, 135662920, 189928088, 237410110, 474820220, 949640440]

約数ペア:

[(1, 949640440), (2, 474820220), (4, 237410110), (5, 189928088), (7, 135662920), (8, 118705055), (10, 94964044), (14, 67831460), (20, 47482022), (28, 33915730), (35, 27132584), (40, 23741011), (56, 16957865), (70, 13566292), (140, 6783146), (280, 3391573), (557, 1704920), (1114, 852460), (2228, 426230), (2785, 340984), (3899, 243560), (4456, 213115), (5570, 170492), (6089, 155960), (7798, 121780), (11140, 85246), (12178, 77980), (15596, 60890), (19495, 48712), (22280, 42623), (24356, 38990), (30445, 31192)]