348550840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^2$

素因数の和:341

約数の個数: 96

約数和(自身を含む): 882750960

約数和(自身を除く): 534200120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 139, 164, 205, 220, 278, 328, 410, 440, 451, 556, 695, 820, 902, 1112, 1390, 1529, 1640, 1804, 2255, 2780, 3058, 3608, 4510, 5560, 5699, 6116, 7645, 9020, 11398, 12232, 15290, 18040, 19321, 22796, 28495, 30580, 38642, 45592, 56990, 61160, 62689, 77284, 96605, 113980, 125378, 154568, 193210, 212531, 227960, 250756, 313445, 386420, 425062, 501512, 626890, 772840, 792161, 850124, 1062655, 1253780, 1584322, 1700248, 2125310, 2507560, 3168644, 3960805, 4250620, 6337288, 7921610, 8501240, 8713771, 15843220, 17427542, 31686440, 34855084, 43568855, 69710168, 87137710, 174275420, 348550840]

約数ペア:

[(1, 348550840), (2, 174275420), (4, 87137710), (5, 69710168), (8, 43568855), (10, 34855084), (11, 31686440), (20, 17427542), (22, 15843220), (40, 8713771), (41, 8501240), (44, 7921610), (55, 6337288), (82, 4250620), (88, 3960805), (110, 3168644), (139, 2507560), (164, 2125310), (205, 1700248), (220, 1584322), (278, 1253780), (328, 1062655), (410, 850124), (440, 792161), (451, 772840), (556, 626890), (695, 501512), (820, 425062), (902, 386420), (1112, 313445), (1390, 250756), (1529, 227960), (1640, 212531), (1804, 193210), (2255, 154568), (2780, 125378), (3058, 113980), (3608, 96605), (4510, 77284), (5560, 62689), (5699, 61160), (6116, 56990), (7645, 45592), (9020, 38642), (11398, 30580), (12232, 28495), (15290, 22796), (18040, 19321)]