413358820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:653

約数の個数: 96

約数和(自身を含む): 1026547200

約数和(自身を除く): 613188380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 199, 259, 370, 398, 401, 518, 740, 796, 802, 995, 1036, 1295, 1393, 1604, 1990, 2005, 2590, 2786, 2807, 3980, 4010, 5180, 5572, 5614, 6965, 7363, 8020, 11228, 13930, 14035, 14726, 14837, 27860, 28070, 29452, 29674, 36815, 51541, 56140, 59348, 73630, 74185, 79799, 103082, 103859, 147260, 148370, 159598, 206164, 207718, 257705, 296740, 319196, 398995, 415436, 515410, 519295, 558593, 797990, 1030820, 1038590, 1117186, 1595980, 2077180, 2234372, 2792965, 2952563, 5585930, 5905126, 11171860, 11810252, 14762815, 20667941, 29525630, 41335882, 59051260, 82671764, 103339705, 206679410, 413358820]

約数ペア:

[(1, 413358820), (2, 206679410), (4, 103339705), (5, 82671764), (7, 59051260), (10, 41335882), (14, 29525630), (20, 20667941), (28, 14762815), (35, 11810252), (37, 11171860), (70, 5905126), (74, 5585930), (140, 2952563), (148, 2792965), (185, 2234372), (199, 2077180), (259, 1595980), (370, 1117186), (398, 1038590), (401, 1030820), (518, 797990), (740, 558593), (796, 519295), (802, 515410), (995, 415436), (1036, 398995), (1295, 319196), (1393, 296740), (1604, 257705), (1990, 207718), (2005, 206164), (2590, 159598), (2786, 148370), (2807, 147260), (3980, 103859), (4010, 103082), (5180, 79799), (5572, 74185), (5614, 73630), (6965, 59348), (7363, 56140), (8020, 51541), (11228, 36815), (13930, 29674), (14035, 29452), (14726, 28070), (14837, 27860)]